Education Sector Breach Tracker
Comprehensive database of data breaches affecting schools, universities, EdTech companies, and education institutions.
741
Total Breaches
12
2026 Breaches
1.7M
Total Records
121K
2026 Records
Type:
| Institution | Records | Vector | Disclosed |
|---|---|---|---|
| Blanchard Training & Development, Inc. | — | unknown | Apr 8, 26 |
| Maine Community College System | 8 | misconfiguration | Mar 27, 26 |
| Empowerment Schools - Healthcare Ltd and Texas Medical Careers, Limited | — | hacking | Mar 26, 26 |
| Kaplan North America, LLC | 19,075 | hacking | Mar 17, 26 |
| De Gruyter Brill, Inc | 263 | unknown | Mar 9, 26 |
| American Public Television | 127 | hacking | Feb 27, 26 |
| 360training.com, Inc. | 24,594 | unknown | Feb 25, 26 |
| Fort Scott Community College | 4,016 | unknown | Feb 23, 26 |
| The Gladney Center for Adoption | 3,693 | unknown | Feb 6, 26 |
| Portland Public Schools | 12,128 | unauthorized access | Jan 30, 26 |
| Trocaire College | 23,436 | hacking | Jan 28, 26 |
| Clackamas Community College | 33,381 | hacking | Jan 8, 26 |
| Western Governors University | 23 | hacking | Dec 22, 25 |
| Pierce County Library System | 340,101 | hacking | Dec 9, 25 |
| National University of Natural Medicine | — | — | Nov 26, 25 |
| EducationDynamics, LLC | — | — | Nov 25, 25 |
| Chester County Library System | — | — | Oct 28, 25 |
| Green Mountain Higher Education Consortium | — | — | Oct 28, 25 |
| idsva.edu, the institute for doctoral studies in the visual arts | — | — | Oct 22, 25 |
| Sarah Lawrence College | — | — | Oct 9, 25 |
| Wilkes University: This is a supplemental notice as two of the dates in the initial notice were inadvertently transposed. This notice is the operative notice. | — | — | Oct 8, 25 |
| Wilkes University | — | — | Oct 8, 25 |
| Fort Wayne Medical Education Program | — | — | Oct 3, 25 |
| Madison Elementary School District #38 | — | — | Sep 23, 25 |
| Bastyr University | — | — | Sep 17, 25 |
| Georgetown Preparatory School | — | — | Sep 3, 25 |
| School District Five of Lexington & Richland Counties | — | — | Sep 2, 25 |
| Prince George County Public Schools | — | — | Aug 28, 25 |
| Greater Amsterdam School District | — | — | Aug 28, 25 |
| Method Schools | — | — | Aug 25, 25 |
| Muscogee County School District | — | — | Aug 20, 25 |
| Robertson County School System | — | — | Aug 15, 25 |
| Christian Brothers Academy | — | — | Aug 15, 25 |
| University of Phoenix, Inc. | — | third party | Aug 13, 25 |
| Dartmouth College | — | vulnerability | Aug 9, 25 |
| The University of Pennsylvania | — | third party | Aug 9, 25 |
| The Institute of Culinary Education | — | hacking | Aug 8, 25 |
| Edwardsburg Public Schools | — | — | Jul 30, 25 |
| Traverse City Area Public Schools | — | — | Jul 24, 25 |
| Grumman Hill Montessori Association, Inc. DBA Seven Acres Montessori | — | — | Jul 24, 25 |
| Brigham Young University | — | — | Jul 23, 25 |
| St. Lawrence Lewis Board of Cooperative Educational Services | — | — | Jul 19, 25 |
| Indian Springs School District #109 | — | — | Jul 14, 25 |
| Dordt University | — | — | Jul 11, 25 |
| Oakland Museum of California | — | unknown | Jul 10, 25 |
| Kalamazoo Public Schools | — | — | Jul 8, 25 |
| California Online Public Schools | — | unknown | Jul 7, 25 |
| North Yarmouth Academy | — | — | Jul 2, 25 |
| Riverdale Country School, Inc. | — | — | Jun 30, 25 |
| BYU-Pathway Worldwide | — | third party | Jun 17, 25 |
| Capitol Region Education Council | — | — | Jun 9, 25 |
| Mastery Charter High School | — | — | Jun 6, 25 |
| Moreno Valley Unified School District | — | misconfiguration | Jun 4, 25 |
| Charleston School of Law | — | — | May 30, 25 |
| Bosque School | — | — | May 16, 25 |
| Columbia University | — | third party | May 16, 25 |
| Metropolitan State University of Denver | — | — | May 12, 25 |
| Nazareth University | — | — | May 12, 25 |
| University of Maryland, College Park | — | — | May 9, 25 |
| Albion College | — | — | May 1, 25 |
| Southern Arkansas University Tech | — | — | Apr 30, 25 |
| Baltimore City Public Schools | — | — | Apr 29, 25 |
| Charleston County School District | — | — | Apr 29, 25 |
| Cheshire Academy | — | — | Apr 24, 25 |
| Hartwick College | — | — | Apr 11, 25 |
| Life University | — | — | Apr 2, 25 |
| The Peddie School | — | — | Mar 25, 25 |
| Pennsylvania State Education Association | — | — | Mar 18, 25 |
| Riverdale Joint Unified School District | — | insider | Mar 18, 25 |
| Gresham-Barlow School District | — | — | Mar 13, 25 |
| Reynolds School District | — | — | Mar 13, 25 |
| David Douglas School District | — | — | Mar 13, 25 |
| Northwest Regional Education Service District | — | — | Mar 13, 25 |
| Silver Falls School District | — | — | Mar 13, 25 |
| North Clackamas School District | — | — | Mar 13, 25 |
| Lewis County School District | — | — | Mar 12, 25 |
| The Seltzer Firm (on behalf of Yale University) | — | — | Mar 12, 25 |
| Fall Mountain Regional School District | — | — | Mar 12, 25 |
| Asbury Theological Seminary | — | — | Mar 10, 25 |
| Lane Community College | — | — | Mar 6, 25 |
| Central Oregon Community College | — | — | Mar 5, 25 |
| Hillsboro School District 1J | — | — | Mar 5, 25 |
| Greater Lawerence Technical School District | — | — | Mar 5, 25 |
| Multnomah Education Service District | — | — | Mar 4, 25 |
| Centennial School District | — | — | Mar 4, 25 |
| Bend-La Pine School District | — | — | Mar 4, 25 |
| Lincoln County School District | — | — | Mar 2, 25 |
| North Wasco County School District | — | — | Mar 2, 25 |
| Greater Albany Public School District | — | — | Mar 2, 25 |
| Jefferson School District | — | — | Mar 2, 25 |
| Klamath County School District | — | — | Mar 2, 25 |
| Renkim Corporation | — | third party | Mar 2, 25 |
| Southern Oregon Educational Services District | — | — | Mar 1, 25 |
| Chemeketa Community College | — | — | Feb 28, 25 |
| Linn Benton Community College | — | — | Feb 28, 25 |
| Gladstone School District | — | — | Feb 28, 25 |
| North Santiam School District | — | — | Feb 28, 25 |
| Perrydale School District | — | — | Feb 28, 25 |
| Junction City School District | — | — | Feb 28, 25 |
| Hacienda La Puente Unified School District | — | ransomware | Feb 9, 25 |
| Greater Lawrence Technical School District | — | — | Jan 17, 25 |
| Relay Graduate School of Education | — | — | Jan 14, 25 |
| The O'farrell Charter School | — | third party | Dec 28, 24 |
| Portola Valley School District | — | — | Dec 28, 24 |
| McMurry University | — | — | Dec 23, 24 |
| Rancho Santa Fe School District | — | unknown | Dec 22, 24 |
| Ramona Unified School District | — | third party | Dec 22, 24 |
| Salinas City Elementary School District | — | third party | Dec 22, 24 |
| Boston University Framingham Heart Study | — | — | Dec 19, 24 |
| Santee School District | — | third party | Dec 19, 24 |
| PowerSchool Group LLC | — | third party | Dec 19, 24 |
| Burlingame School District | — | unknown | Dec 19, 24 |
| Richmond University Medical Center | — | — | Dec 19, 24 |
| Association of Christian Schools International | — | — | Dec 9, 24 |
| Monroe University | — | third party | Dec 9, 24 |
| Bridges Experience, Inc. | — | unknown | Dec 2, 24 |
| Baker University | — | unknown | Dec 2, 24 |
| Kokomo Solutions, Inc dba Kokomo24/7 | — | third party | Dec 1, 24 |
| Hamilton Township School District | — | — | Nov 25, 24 |
| Greater Lowell Technical High School | — | — | Nov 22, 24 |
| Saint Thomas Aquinas High School Inc. | — | — | Nov 20, 24 |
| Laborers' International Union of North America, Local 1184 | — | third party | Nov 17, 24 |
| Abilene Independent School District | — | — | Nov 15, 24 |
| Worcester Polytechnic Institute | — | — | Nov 5, 24 |
| Jacksonville University | — | — | Nov 1, 24 |
| Saint Xavier University | — | — | Oct 30, 24 |
| New York University | — | unknown | Oct 20, 24 |
| Kings River Union Elementary | — | unknown | Oct 13, 24 |
| Sunnyvale Elementary School District | — | unknown | Oct 8, 24 |
| Judge Rotenberg Educational Center | — | — | Oct 3, 24 |
| Jefferson Elementary School District | — | vulnerability | Sep 27, 24 |
| American Association of Colleges of Osteopathic Medicine | — | insider | Sep 26, 24 |
| Johnson & Wales University | — | — | Sep 19, 24 |
| Texas Tech University Health Sciences Center | — | unknown | Sep 17, 24 |
| Texas Tech University Health Science Center El Paso | — | unknown | Sep 17, 24 |
| Wabash College | — | — | Sep 16, 24 |
| Norwalk La Mirada Unified School District | — | unknown | Sep 13, 24 |
| The Board of Governors of the Colorado State University System, acting by and through and on behalf of Colorado State University - Pueblo | — | — | Sep 5, 24 |
| Albany College of Pharmacy and Health Sciences | — | unknown | Aug 31, 24 |
| Benedictine Schools of Richmond | — | — | Aug 29, 24 |
| The Ellensburg School District | — | — | Aug 21, 24 |
| College Hospital Costa Mesa | — | unknown | Aug 14, 24 |
| Copiah-Lincoln Community College | — | — | Aug 13, 24 |
| East Valley Institute of Technology (“EVIT”) | — | — | Aug 9, 24 |
| South Suburban College | — | — | Aug 6, 24 |
| Baim Institute for Clinical Research | — | — | Jul 31, 24 |
| Texas Wesleyan University | — | — | Jul 29, 24 |
| The Institute for Functional Medicine | — | — | Jul 22, 24 |
| Coalition for the Common Good dba Antioch University | — | — | Jul 10, 24 |
| Pennsylvania Higher Education Assistance Agency (PHEAA) | — | — | Jul 1, 24 |
| School Specialty, LLC | — | — | Jun 28, 24 |
| Natomas Unified School District | — | unknown | Jun 26, 24 |
| El Monte Union High School District | — | unknown | Jun 18, 24 |
| Pacific Oaks College | — | misconfiguration | Jun 7, 24 |
| College Park Industries | — | — | Jun 6, 24 |
| California Department of Social Services | — | third party | Jun 6, 24 |
| Tulane University | — | — | Jun 5, 24 |
| Bayonne Board of Education | — | — | Jun 4, 24 |
| Cambridge University Press & Assessment | — | third party | Jun 3, 24 |
| El Dorado Union High School District | — | unknown | May 25, 24 |
| Humboldt County Office of Education | — | unknown | May 25, 24 |
| University of Pennsylvania | — | — | May 24, 24 |
| Webber International University | — | — | May 24, 24 |
| The University of Chicago Medical Center | — | — | May 24, 24 |
| Varsity Brands Inc | — | third party | May 22, 24 |
| UA Sprinkler Fitters Local 669 Joint Apprenticeship and Training Committee (“JATC”) | 200,000 | third party | May 17, 24 |
| Central Catholic High School of Lawrence Inc. | — | — | May 16, 24 |
| Cottonwood Union School District | — | third party | May 16, 24 |
| Concord Public Schools and Concord-Carlisle Regional School District | — | — | May 15, 24 |
| Cabrillo College | — | vulnerability | May 12, 24 |
| American International College | — | — | May 8, 24 |
| Hesperia Unified School District | — | unknown | May 4, 24 |
| Liberty University | — | — | Apr 29, 24 |
| Rensselaer Polytechnic Institute / Educational Computer Systems, Inc. (à �â � �Å �ECSIà �â � � �) | — | — | Apr 23, 24 |
| Buffalo Public Schools | — | — | Apr 22, 24 |
| Brandeis University | — | — | Apr 19, 24 |
| Atlanta Technical College | — | — | Apr 17, 24 |
| South Orange County Community College District | — | unknown | Apr 5, 24 |
| York County School of Technology | — | — | Apr 4, 24 |
| Groton Public Schools | — | — | Mar 29, 24 |
| Newton Public Schools | — | — | Mar 20, 24 |
| Bethel School District | — | — | Mar 18, 24 |
| Saint Louis University (à �â � �Å �SLUà �â � � �) | — | — | Mar 15, 24 |
| Lee University | — | third party | Mar 9, 24 |
| Blackburn College | — | — | Mar 8, 24 |
| Alliance College Ready Public Schools | — | — | Mar 2, 24 |
| Greensboro College | — | — | Feb 29, 24 |
| Renton School District | — | — | Feb 29, 24 |
| City of Nashua School District | — | — | Feb 28, 24 |
| Educators Benefit Consultants, LLC (d/b/a Aviben) | — | vulnerability | Feb 21, 24 |
| Prince Georgeà �â � �â � �s County Public Schools | — | — | Feb 16, 24 |
| Rensselaer Polytechnic Institute (RPI) | — | — | Feb 2, 24 |
| Wellfleet Group, LLC | — | misconfiguration | Jan 20, 24 |
| Student Transportation of America | — | third party | Jan 17, 24 |
| Music Institute of Chicago | — | — | Jan 11, 24 |
| Association of Texas Professional Educators | — | third party | Jan 10, 24 |
| Butte School District | — | — | Jan 8, 24 |
| The Pennsylvania School for the Deaf | — | — | Dec 26, 23 |
| Walsworth Publishing Company | — | unknown | Dec 26, 23 |
| National Student Clearinghouse (Amended) | — | — | Dec 15, 23 |
| St. Joseph’s College of Maine | — | unknown | Dec 15, 23 |
| Jersey College | — | — | Dec 6, 23 |
| Hi-School Pharmacy | — | — | Dec 5, 23 |
| The Walker School, Inc. | — | — | Dec 1, 23 |
| Bluefield University | — | — | Nov 27, 23 |
| Urban College of Boston | — | — | Nov 22, 23 |
| Assumption University | — | — | Nov 17, 23 |
| University of Miami | — | — | Nov 17, 23 |
| Washington College | — | — | Nov 15, 23 |
| Fullerton Joint Union High School District | — | ransomware | Nov 14, 23 |
| R3 Education Inc. | — | ransomware | Nov 7, 23 |
| Glendale Unified School District | — | unknown | Nov 6, 23 |
| Escondido Union High School District | — | malware | Nov 3, 23 |
| New York School of Interior Design | — | unknown | Nov 2, 23 |
| DePauw University | — | unknown | Oct 31, 23 |
| Select Education Group (including Institute of Technology, National Holistic Institute, Bauman College, Fremont University, and Arch USA) (collectively, "SEG” or the “Company”) | 1,000,000 | ransomware | Oct 29, 23 |
| MCPHS University | — | — | Oct 27, 23 |
| Chambersburg Area School District | — | — | Oct 26, 23 |
| Southern Illinois University | — | — | Oct 25, 23 |
| Fauquier County Public Schools | — | — | Oct 18, 23 |
| Rio Hondo Community College District | — | ransomware | Oct 12, 23 |
| Edmonds School District | — | — | Oct 6, 23 |
| Grinnell College | — | — | Sep 29, 23 |
| Lumberton Independent School District | — | — | Sep 25, 23 |
| Association of California School Administrators | — | ransomware | Sep 23, 23 |
| Lakeland Community College | — | — | Sep 20, 23 |
| Skidmore College | — | — | Sep 15, 23 |
| Minneapolis Public Schools | — | — | Sep 5, 23 |
| Community School of Naples | — | — | Aug 30, 23 |
| Santa Rosa City Schools | — | unknown | Aug 30, 23 |
| American University of Antigua College of Medicine | — | unknown | Aug 30, 23 |
| Gaston College | — | — | Aug 29, 23 |
| Tucson Unified School District | — | — | Aug 25, 23 |
| Carnegie Mellon University | — | third party | Aug 24, 23 |
| Santa Clarita Community College District | — | third party | Aug 21, 23 |
| University of Florida | — | — | Aug 14, 23 |
| Danbury Public Schools | — | — | Aug 7, 23 |
| Cambridge College | — | — | Aug 4, 23 |
| National Educational Music Company | — | — | Aug 2, 23 |
| Tutor Doctor Learning Solutions, Inc. | — | third party | Jul 30, 23 |
| BASIS Educational Group, LLC | — | — | Jul 26, 23 |
| The Johns Hopkins University, The Johns Hopkins Health System Corporation, and the Kennedy Krieger Institute | — | — | Jul 25, 23 |
| Buckingham County Public Schools | — | — | Jul 21, 23 |
| Camino Nuevo Charter Academy | — | ransomware | Jul 20, 23 |
| Accreditation Commission for Education in Nursing, Inc. | — | — | Jul 12, 23 |
| Bates College | — | — | Jul 11, 23 |
| Glendale Community College | — | unknown | Jul 11, 23 |
| Chattanooga State Community College | — | — | Jun 30, 23 |
| Peters Township School District | — | — | Jun 29, 23 |
| David Douglas School District - Supplemental | — | — | Jun 26, 23 |
| Cushing Academy | — | — | Jun 20, 23 |
| Des Moines Public Schools | — | — | Jun 16, 23 |
| University of Hawai'i - Hawai'i Community College | — | unknown | Jun 13, 23 |
| Pearland Independent School District | — | — | Jun 6, 23 |
| KIPP Public Schools Northern California | — | — | Jun 1, 23 |
| University of Missouri | — | vulnerability | May 31, 23 |
| Kirkland & Ellis LLP on behalf of the Riverside County Office Of Education | — | vulnerability | May 31, 23 |
| National Student Clearinghouse | — | third party | May 30, 23 |
| The Johns Hopkins University and The Johns Hopkins Health System Corporation | — | vulnerability | May 29, 23 |
| The Colorado State University System | — | third party | May 29, 23 |
| State of Maine | — | third party | May 28, 23 |
| University System of Georgia | — | third party | May 28, 23 |
| University of Rochester | — | vulnerability | May 27, 23 |
| Riverside County Office of Education | — | — | May 27, 23 |
| UnitedHealthcare Student Resources | — | third party | May 27, 23 |
| University Federal Credit Union | — | third party | May 27, 23 |
| Collegium Charter School | — | — | May 25, 23 |
| Mercer University | — | — | May 24, 23 |
| Stanly Community College | — | — | May 24, 23 |
| Eastside Union School District | — | unknown | May 23, 23 |
| Bunker Hill Community College | — | ransomware | May 22, 23 |
| Stanford University | — | ransomware | May 12, 23 |
| University of Hawaii Maui College | — | — | May 9, 23 |
| Bristol Community College | — | — | May 9, 23 |
| Orcutt Union School District | — | insider | May 4, 23 |
| Roosevelt University | — | unknown | May 1, 23 |
| Emmanuel College | — | unknown | Apr 27, 23 |
| Elk Grove Unified School District | — | phishing | Apr 17, 23 |
| Our Lady of the Lake University | — | — | Apr 10, 23 |
| Northern Arizona University | — | — | Apr 5, 23 |
| National Center for Construction Education and Research | — | — | Mar 24, 23 |
| Academy Mortgage Corporation | — | third party | Mar 21, 23 |
| Art Center Inc. dba Northwest College of Art & Design | — | — | Mar 14, 23 |
| Lasell University | — | — | Mar 9, 23 |
| Mendocino County Office of Education | — | unknown | Mar 6, 23 |
| Pacific Union College | — | unknown | Mar 5, 23 |
| Connecticut College | — | vulnerability | Mar 3, 23 |
| Lewis and Clark College | — | unknown | Mar 3, 23 |
| Oregon Academy of General Dentistry | — | — | Mar 1, 23 |
| Taylor University | — | unknown | Feb 26, 23 |
| Paul Smithà �â � �â � �s College | — | — | Feb 16, 23 |
| Xavier University of Louisiana | — | — | Feb 13, 23 |
| Virginia Union University | — | unknown | Feb 13, 23 |
| California Northstate University | — | unknown | Feb 12, 23 |
| Sweetwater Union High School District | — | unknown | Feb 11, 23 |
| Mount Saint Mary College | — | — | Feb 9, 23 |
| University of California, San Francisco | — | ransomware | Feb 9, 23 |
| Thayer Academy | — | unknown | Feb 4, 23 |
| Homeschool Legal Defense Association | — | — | Jan 30, 23 |
| Stratford University | — | — | Jan 26, 23 |
| internalDrive, Inc. | — | unknown | Jan 3, 23 |
| Lansing Community College | — | third party | Dec 25, 22 |
| NAR Training, LLC DBA North American Rescue Education and Training | — | — | Dec 23, 22 |
| Monmouth College | — | ransomware | Dec 6, 22 |
| Jobs with Justice Education Fund | — | — | Dec 2, 22 |
| Knox College | — | ransomware | Nov 24, 22 |
| Merced City School District | — | unknown | Nov 24, 22 |
| Andrews McMeel Universal | — | unknown | Nov 17, 22 |
| Mercyhurst University | — | — | Nov 8, 22 |
| Innovative Education Management, Inc. | — | unknown | Nov 6, 22 |
| Trustees of Amherst College | — | — | Nov 4, 22 |
| Cincinnati State Technical Community College | — | unknown | Oct 30, 22 |
| Prescott College | — | unknown | Oct 26, 22 |
| Merced College | — | malware | Oct 25, 22 |
| San Diego Unified School District | — | unknown | Oct 25, 22 |
| Benchmark Education Company, LLC | — | — | Oct 17, 22 |
| Mansfield Independent School District | — | — | Oct 10, 22 |
| University of Alaska | — | — | Sep 30, 22 |
| West Babylon Union Free School District | — | — | Sep 28, 22 |
| Hope College | — | unknown | Sep 27, 22 |
| School District of Elmbrook | — | — | Sep 23, 22 |
| The Savannah College of Art and Design, Inc. | — | — | Sep 21, 22 |
| Lodi Unified School District | — | third party | Sep 21, 22 |
| Novato Unified School District | — | phishing | Sep 20, 22 |
| Emerson College | — | — | Sep 19, 22 |
| Morgan Hill Unified School District | — | phishing | Sep 11, 22 |
| Franklin College | — | — | Aug 29, 22 |
| United States and Canadian Academy of Pathology | — | — | Aug 25, 22 |
| The Savannah College of Art and Design, Inc. (SCAD) | — | unknown | Aug 21, 22 |
| Sierra College | — | ransomware | Aug 20, 22 |
| Pearl River Community College | — | — | Aug 19, 22 |
| Passaic County Community College | — | — | Aug 9, 22 |
| Centralia College | — | — | Aug 3, 22 |
| Los Angeles Unified School District | — | unknown | Jul 31, 22 |
| Whitworth University | — | ransomware | Jul 29, 22 |
| DigiPen Institute of Technology | — | — | Jul 26, 22 |
| Oklahoma City University | — | third party | Jul 23, 22 |
| Cedar Rapids Community School District | — | — | Jul 22, 22 |
| Northcentral University | — | — | Jul 15, 22 |
| Suffolk University | — | unknown | Jul 9, 22 |
| Macmillan and its affiliates (“Macmillan”) | — | ransomware | Jun 16, 22 |
| Napa Valley College | — | third party | Jun 10, 22 |
| Faulkner University | — | — | Jun 7, 22 |
| College of the Desert | — | third party | Jun 2, 22 |
| University of Chicago Medical Center | — | — | May 27, 22 |
| San Luis Coastal Unified School District | — | unknown | May 22, 22 |
| Shaker Heights City School District | — | — | May 13, 22 |
| Pennsylvania College of Technology | — | misconfiguration | May 1, 22 |
| Manhasset Union Free School District | — | — | Apr 20, 22 |
| Glenn County Office of Education | — | unknown | Apr 19, 22 |
| Harder + Company Community Research, Inc. | — | unknown | Apr 17, 22 |
| Lewis and Clark Community College | — | — | Apr 15, 22 |
| Bernards Township School District | — | — | Apr 6, 22 |
| Whitefish School District | — | — | Apr 5, 22 |
| Riverhead Central School District | — | — | Mar 23, 22 |
| Collegiate School, Inc. | — | — | Mar 7, 22 |
| Logansport Community School Corp | — | — | Mar 6, 22 |
| St. Augustine College | — | — | Feb 25, 22 |
| Manhattan School of Music | — | — | Feb 18, 22 |
| Aspire Public Schools | — | unknown | Feb 12, 22 |
| Val Verde Unified School District | — | unknown | Jan 22, 22 |
| Ohlone Community College District | — | vulnerability | Jan 20, 22 |
| University of Maine System | — | — | Jan 19, 22 |
| Nelnet Campus Commerce | — | third party | Jan 17, 22 |
| Guilford Technical Community College | — | — | Jan 13, 22 |
| The E. W. Scripps Company | — | vulnerability | Jan 12, 22 |
| Monroe Public Schools | — | — | Jan 7, 22 |
| Franklin Park Conservatory and Botanical Gardens | — | — | Jan 4, 22 |
| University of the People | — | third party | Jan 2, 22 |
| Rocklin Unified School District | — | — | Dec 28, 21 |
| Illuminate Education, Inc. (on behalf of Rocklin Unified School District) | — | vulnerability | Dec 28, 21 |
| Illuminate Education, Inc. (on behalf of Los Angeles Unified School District) | — | vulnerability | Dec 28, 21 |
| Ceres Unified School District | — | third party | Dec 28, 21 |
| Illuminate Education, Inc. (on behalf of Riverside County Office of Education) | — | misconfiguration | Dec 28, 21 |
| Illuminate Education, Inc. (on behalf of Ventura Unified School District) | — | vulnerability | Dec 28, 21 |
| Illuminate Education, Inc. (on behalf of Waterford Unified School District) | — | vulnerability | Dec 28, 21 |
| San Gabriel Unified School District | — | vulnerability | Dec 28, 21 |
| Illuminate Education, Inc. (on behalf of Riverside Unified School District) | — | unknown | Dec 28, 21 |
| Illuminate Education, Inc. (on behalf of Orcutt Union School District) | — | unknown | Dec 28, 21 |
| Illuminate Education, Inc. (on behalf of Orange Unified School District) | — | unknown | Dec 28, 21 |
| Illuminate Education, Inc. (on behalf of Azusa Unified School District) | — | unknown | Dec 28, 21 |
| Illuminate Education, Inc. (on behalf of Santa Monica-Malibu Unified School District) | — | unknown | Dec 28, 21 |
| Illuminate Education, Inc. (on behalf of Tehachapi Unified School District) | — | unknown | Dec 28, 21 |
| Illuminate Education, Inc. (on behalf of Tracy Unified School District) | — | unknown | Dec 28, 21 |
| Luxemburg-Casco School District | — | — | Dec 21, 21 |
| North Orange County Community College District | — | unknown | Dec 7, 21 |
| Pellissippi State Community College | — | ransomware | Dec 6, 21 |
| Elizabethtown College | — | — | Dec 2, 21 |
| Anna Maria College | — | — | Nov 24, 21 |
| College Solutions | — | — | Nov 23, 21 |
| Spotswood Public Schools | — | — | Nov 18, 21 |
| City College | — | — | Nov 10, 21 |
| Marymount Manhattan College | — | unknown | Nov 9, 21 |
| Delano Union School District | — | unknown | Nov 7, 21 |
| Black Hawk College | — | — | Nov 5, 21 |
| Columbia College -- South Carolina | — | — | Nov 4, 21 |
| University Hospital | — | — | Nov 3, 21 |
| Stonington Public Schools | — | — | Nov 1, 21 |
| Monterey Peninsula Unified School District | — | unknown | Nov 1, 21 |
| Varsity Tutors LLC | — | misconfiguration | Nov 1, 21 |
| University Medical Center of Southern Nevada | — | — | Oct 26, 21 |
| The Public School and Education Employee Retirement Systems of Missouri | — | — | Oct 14, 21 |
| Dallas Independent School District | — | — | Oct 7, 21 |
| University of Maryland Global Campus | — | malware | Oct 7, 21 |
| University of Southern California | — | unknown | Sep 28, 21 |
| National Math and Science Initiative | — | unknown | Sep 23, 21 |
| Phillips Academy | — | — | Sep 21, 21 |
| Carmel Clay Schools | — | — | Sep 20, 21 |
| Smith College | — | — | Sep 17, 21 |
| Eastern New Mexico University | — | — | Sep 16, 21 |
| Minnesota Statewide Limited Energy J.A.T.C. | — | unknown | Sep 15, 21 |
| The Public School and Education Employees Retirement Systems of Missouri | — | unknown | Sep 11, 21 |
| St. Bernard's School, Inc. | — | — | Sep 3, 21 |
| Guilderland Central School District | — | — | Aug 31, 21 |
| Rockwood School District | — | — | Aug 19, 21 |
| The Research Foundation for the State University of New York | — | — | Aug 13, 21 |
| Emma Willard School | — | — | Aug 11, 21 |
| Arcadia University | — | — | Aug 4, 21 |
| Foundation for Medical Care of Merced County | — | unknown | Aug 3, 21 |
| Wilbraham & Monson Academy | — | — | Jul 29, 21 |
| Simpson University | — | unknown | Jul 29, 21 |
| Massachusetts Continuing Legal Education, Inc. (MCLE) | — | — | Jul 19, 21 |
| Frederick Public Schools | — | — | Jul 19, 21 |
| Buddhist Tzu Chi Education Foundation | — | unknown | Jul 15, 21 |
| Clover Park School District | — | — | Jul 12, 21 |
| Lourdes University, Sisters of St. Francis of Sylvania | — | — | Jul 1, 21 |
| Centinela Valley Union High School District | — | malware | Jun 22, 21 |
| St. Mark's School of Texas | — | — | Jun 17, 21 |
| University Medical Center of Southern Nevada ("UMC") | — | — | Jun 14, 21 |
| City of Buffalo School District | — | — | Jun 11, 21 |
| Alderson Broaddus University (à �â � �Å �Alderson Broaddusà �â � � �) | — | — | Jun 10, 21 |
| Cornish College of the Arts | — | unknown | Jun 6, 21 |
| DeSales University | — | — | Jun 4, 21 |
| Bryn Mawr School for Girls | — | — | Jun 2, 21 |
| Lawrence Academy | — | — | Jun 2, 21 |
| Stanford University School of Medicine | — | — | May 28, 21 |
| Sierra Joint Community College District | — | ransomware | May 22, 21 |
| Bridgewater College | — | — | May 12, 21 |
| Messiah University | — | — | May 10, 21 |
| Felician University | — | — | May 5, 21 |
| Rutgers University | — | — | Apr 30, 21 |
| Friends School of Baltimore | — | — | Apr 29, 21 |
| Hood College | — | — | Apr 26, 21 |
| ClearVoiceResearch.com, LLP | — | misconfiguration | Apr 16, 21 |
| Washington Education Association | — | — | Apr 12, 21 |
| Yeshiva University | — | — | Apr 12, 21 |
| San Dieguito Union High School District | — | insider | Apr 12, 21 |
| St. Johnsbury Academy | — | — | Apr 11, 21 |
| Hispanic Association of Colleges and Universities | — | — | Apr 6, 21 |
| Higher Education Servicing Corporation ("HESC") | — | — | Apr 5, 21 |
| Charles Stewart Mott Community College | — | — | Apr 1, 21 |
| Affton School District | — | — | Apr 1, 21 |
| Elizabeth City State University | — | — | Mar 26, 21 |
| Maryknoll School | — | — | Mar 24, 21 |
| Millbrook School ("Millbrook") | — | — | Mar 22, 21 |
| Kentucky Wesleyan College | — | — | Mar 18, 21 |
| Annunciation Orthodox School | — | — | Mar 15, 21 |
| Barry University | — | — | Mar 13, 21 |
| Maricopa County Community Colleges District | — | ransomware | Mar 12, 21 |
| Norwich University | — | — | Mar 11, 21 |
| The Buckley School | — | — | Mar 11, 21 |
| The Galloway Schools, Inc. | — | — | Mar 9, 21 |
| Rumsey Hall School | — | — | Mar 9, 21 |
| Xavier High School | — | — | Mar 8, 21 |
| Lake Forest College | — | — | Mar 3, 21 |
| The Hill School | — | — | Mar 1, 21 |
| Holderness School | — | — | Mar 1, 21 |
| Washington International School | — | — | Feb 28, 21 |
| Fairfax County Public Schools | — | — | Feb 28, 21 |
| Laurel School | — | — | Feb 26, 21 |
| Vermont State Colleges (which consists of Castleton University, Northern Vermont University, and Vermont Technical College) | — | — | Feb 24, 21 |
| St. Luke's School | — | — | Feb 24, 21 |
| Academic Therapy Publications | — | misconfiguration | Feb 24, 21 |
| San Francisco University High School | — | — | Feb 22, 21 |
| Centre College | — | — | Feb 19, 21 |
| Rutgers Preparatory School | — | — | Feb 18, 21 |
| Berwick Academy | — | — | Feb 11, 21 |
| The Winsor School | — | — | Feb 8, 21 |
| Fort Hays State University Foundation | — | ransomware | Feb 7, 21 |
| New Canaan Country School | — | — | Feb 3, 21 |
| Hebron Academy | — | — | Feb 1, 21 |
| Bishop Moore Catholic High School | — | — | Jan 29, 21 |
| St. Andrews-Sewanee School | — | — | Jan 28, 21 |
| Lutheran High School Association of Nassau & Suffolk Counties | — | — | Jan 26, 21 |
| Shorecrest Preparatory School | — | — | Jan 26, 21 |
| PUC National | — | phishing | Jan 26, 21 |
| Oldfields School | — | — | Jan 22, 21 |
| Landon School Corporation | — | — | Jan 22, 21 |
| St. Paul's School | — | — | Jan 21, 21 |
| Midland University | — | malware | Jan 18, 21 |
| The Kinkaid School | — | — | Jan 15, 21 |
| President and Fellows of Harvard College | — | — | Jan 15, 21 |
| New Hampton School | — | — | Jan 14, 21 |
| Los Angeles Community College District | — | — | Jan 12, 21 |
| Perth Amboy Public Schools | — | — | Jan 11, 21 |
| Mascoutah School District 19 | — | — | Jan 8, 21 |
| Hardin-Simmons University | — | — | Jan 8, 21 |
| Shattuck-St. Mary's School | — | — | Jan 8, 21 |
| St. Norbert College | — | — | Jan 8, 21 |
| University of Kentucky | — | vulnerability | Jan 8, 21 |
| Old Trail School | — | — | Jan 7, 21 |
| Kents Hill School | — | — | Jan 7, 21 |
| The Governor's Academy | — | — | Jan 6, 21 |
| Florida Gulf Coast University Foundation, Inc. | — | — | Jan 4, 21 |
| Kingswood Oxford School | — | — | Jan 4, 21 |
| Mater Dei High School | — | phishing | Jan 1, 21 |
| Visalia Unified School District | — | phishing | Jan 1, 21 |
| Kent Place School | — | — | Dec 31, 20 |
| Canterbury School | — | — | Dec 31, 20 |
| Treasure Valley Community College | — | — | Dec 31, 20 |
| Darlington School | — | — | Dec 30, 20 |
| Georgetown Day School | — | — | Dec 24, 20 |
| University of California | — | vulnerability | Dec 24, 20 |
| The Nightingale-Bamford School | — | — | Dec 23, 20 |
| Roeper City & Country School | — | — | Dec 23, 20 |
| Wichita Collegiate School | — | — | Dec 21, 20 |
| Friends Seminary | — | — | Dec 18, 20 |
| The Pike School, Inc. | — | — | Dec 16, 20 |
| Toledo Public Schools | — | — | Dec 15, 20 |
| The Wheeler School | — | — | Dec 15, 20 |
| Aspen Education Group, Inc. | — | malware | Dec 13, 20 |
| Cary Academy | — | — | Dec 11, 20 |
| Delbarton School | — | — | Dec 11, 20 |
| Foxcroft School | — | — | Dec 11, 20 |
| City University of Seattle | — | — | Dec 9, 20 |
| Blair Academy | — | — | Dec 9, 20 |
| Springfield Public Schools | — | — | Dec 8, 20 |
| Academy of the Sacred Heart, New Orleans | — | — | Dec 7, 20 |
| Westminster School ("Westminster") | — | — | Dec 7, 20 |
| The Madeira School | — | — | Dec 4, 20 |
| University of South Dakota Foundation | — | — | Dec 4, 20 |
| The Out-of-Door Academy of Sarasota, Inc. | — | — | Dec 4, 20 |
| Oxford University Bank | — | — | Dec 4, 20 |
| Moses Brown School | — | — | Dec 3, 20 |
| Southern College of Optometry | — | — | Dec 2, 20 |
| Indianapolis Public Schools | — | — | Dec 1, 20 |
| Archmere Academy | — | — | Nov 30, 20 |
| Wilmington Friends School | — | — | Nov 30, 20 |
| Cambridge School of Weston | — | — | Nov 25, 20 |
| St. Lawrence University | — | — | Nov 25, 20 |
| Randolph School | — | — | Nov 20, 20 |
| Hathaway Brown School | — | — | Nov 19, 20 |
| Proctor Academy | — | — | Nov 19, 20 |
| Metairie Park Country Day School | — | — | Nov 18, 20 |
| Avon Old Farms School ("Avon") | — | — | Nov 18, 20 |
| Princeton Day School | — | — | Nov 17, 20 |
| American College of Emergency Physicians (à �â � �Å �ACEPà �â � � �) | — | — | Nov 17, 20 |
| Erie Community College | — | — | Nov 13, 20 |
| St. Sebastian's School | — | — | Nov 12, 20 |
| Forsyth Country Day School | — | — | Nov 11, 20 |
| Saint Xavier High School | — | — | Nov 10, 20 |
| Hopkins School | — | — | Nov 9, 20 |
| All Saints' Episcopal School | — | — | Nov 6, 20 |
| Le Moyne College | — | — | Nov 5, 20 |
| Stuart Country Day School of the Sacred Heart | — | — | Nov 4, 20 |
| Des Moines Area Community College | — | — | Nov 4, 20 |
| Stride, Inc. | — | ransomware | Nov 4, 20 |
| Illinois Valley Community College | — | — | Nov 2, 20 |
| Salisbury School | — | — | Oct 29, 20 |
| The Latin School of Chicago | — | — | Oct 24, 20 |
| Fort Zumwalt School District | — | — | Oct 23, 20 |
| National Education Association | — | — | Oct 19, 20 |
| Greenfield Community College | — | — | Oct 19, 20 |
| Columbus City Schools | — | — | Oct 16, 20 |
| Clark County School District | — | — | Oct 16, 20 |
| Tilton School | — | — | Oct 15, 20 |
| Apprentice and Journeymen Training Trust Fund of the Southern California Plumbing & Piping Industry | — | insider | Oct 14, 20 |
| The Thacher School | — | — | Oct 9, 20 |
| Stetson University | — | — | Oct 2, 20 |
| Bridgewater State University | — | — | Oct 1, 20 |
| Gulf Coast State College | — | — | Sep 29, 20 |
| Indiana University Health Foundation, Inc. | — | — | Sep 25, 20 |
| Syracuse University | — | unknown | Sep 24, 20 |
| Saint Josephà �â � �â � �s College of Maine | — | — | Sep 22, 20 |
| Association of American Colleges and Universities | — | — | Sep 21, 20 |
| Ball State University Foundation | — | — | Sep 18, 20 |
| Shady Hill School | — | — | Sep 17, 20 |
| Salem State University | — | — | Sep 14, 20 |
| St. Bonaventure University | — | — | Sep 14, 20 |
| The University of South Carolina Upstate Foundations | — | — | Sep 14, 20 |
| Mount Diablo Unified School District | — | vulnerability | Sep 14, 20 |
| Imperial Community College District | — | unknown | Aug 5, 20 |
| BarristerBooks, Inc. | — | vulnerability | Jul 7, 20 |
| University Muslim Medical Association | — | insider | Jun 29, 20 |
| The Chronicle of Higher Education, Inc. | — | vulnerability | Jun 15, 20 |
| CPR AED Course LLC dba American Health Care Academy | — | malware | Jun 1, 20 |
| Hutchison School | — | — | May 20, 20 |
| San Francisco Conservatory of Music | — | third party | May 20, 20 |
| Archbishop Mitty High School | — | third party | May 17, 20 |
| Northwest Foundation, Inc. | — | ransomware | May 4, 20 |
| Communications Workers of America | — | misconfiguration | May 1, 20 |
| Princeton University | — | misconfiguration | Apr 28, 20 |
| Chegg, Inc. | 700 | unknown | Apr 9, 20 |
| American College of Emergency Physicians ("ACEP") | — | unknown | Apr 8, 20 |
| You Can Trade, Inc. | — | third party | Apr 1, 20 |
| Institute for Integrative Nutrition | — | phishing | Mar 3, 20 |
| CK-12 Foundation | — | unknown | Feb 26, 20 |
| TrueFire LLC | — | unknown | Feb 21, 20 |
| Diocese of Charlotte | — | misconfiguration | Feb 20, 20 |
| Francis Parker School | — | ransomware | Feb 20, 20 |
| Wildwood School | — | ransomware | Feb 20, 20 |
| Fairmont Private Schools | — | third party | Feb 20, 20 |
| La Jolla Country Day School | — | ransomware | Feb 20, 20 |
| Ventura College Foundation | — | ransomware | Feb 7, 20 |
| University of Detroit Mercy | — | ransomware | Feb 7, 20 |
| Georgia Southern University | — | ransomware | Feb 7, 20 |
| Athenian School | — | third party | Feb 7, 20 |
| Stetson University, Inc. | — | third party | Feb 7, 20 |
| The Center for Early Education | — | ransomware | Feb 7, 20 |
| Florida State College at Jacksonville Foundation | — | ransomware | Feb 7, 20 |
| The Archer School for Girls | — | ransomware | Feb 7, 20 |
| Santa Catalina School | — | third party | Feb 7, 20 |
| Seven Hills School | — | third party | Feb 7, 20 |
| Vermont Student Assistance Corporation | — | third party | Feb 7, 20 |
| Santa Rosa Junior College Foundation | — | ransomware | Feb 3, 20 |
| University of Minnesota Physicians | — | phishing | Jan 30, 20 |
| Electrical Training Institute | — | phishing | Dec 23, 19 |
| PCS Revenue Control Systems | — | third party | Dec 20, 19 |
| Wichita State university | — | vulnerability | Dec 3, 19 |
| Evergreen Union School District | — | — | Nov 15, 19 |
| Lassen Union High School Distirict | — | — | Nov 6, 19 |
| El Dorado County Office of Education | — | unknown | Nov 6, 19 |
| Mathway LLC | — | unknown | Nov 4, 19 |
| Inglewood Unified School District | — | vulnerability | Nov 4, 19 |
| Central School District | — | — | Nov 4, 19 |
| Laguna Beach Unified School District | — | vulnerability | Nov 4, 19 |
| Yucaipa-Calimesa Joint Unified School District | — | vulnerability | Nov 4, 19 |
| San Bernardino City Unified School District | — | vulnerability | Nov 4, 19 |
| ABC Unified School District | — | vulnerability | Nov 4, 19 |
| Fairfield-Suisun Unified School District | — | vulnerability | Nov 4, 19 |
| Brea-Olinda Unified School District | — | third party | Nov 4, 19 |
| Corning Union High School District | — | vulnerability | Nov 4, 19 |
| Mt. Diablo Unified School District | — | — | Nov 4, 19 |
| San Leandro Unified School District | — | vulnerability | Nov 4, 19 |
| Yuba City Unified School District | — | vulnerability | Nov 4, 19 |
| Apple Valley Unified School District | — | — | Nov 4, 19 |
| Chino Valley Unified School District | — | — | Nov 4, 19 |
| Saddleback Valley Unified School District | — | vulnerability | Nov 4, 19 |
| Adelanto Elementary School District | 150 | vulnerability | Nov 4, 19 |
| Red Bluff Joint Union High School District | — | vulnerability | Nov 4, 19 |
| Beverly Hills Unified School District | — | vulnerability | Nov 4, 19 |
| Corning Union Elementary School District | — | — | Nov 4, 19 |
| Lemoore Union High School | — | vulnerability | Nov 4, 19 |
| KIPP SoCal Public Schools | — | misconfiguration | Oct 3, 19 |
| River Valley Farms LLC | — | insider | Aug 12, 19 |
| Niche.com Inc. | — | credential stuffing | Jul 24, 19 |
| Paul Quinn College | — | unknown | May 24, 19 |
| Avalara, Inc. | — | third party | May 22, 19 |
| Placer Union High School District | — | vulnerability | May 3, 19 |
| Capistrano Unified School District | — | misconfiguration | Apr 11, 19 |
| San Francisco Unified School District | — | insider | Apr 10, 19 |
| Mikhail Education Corporation | — | — | Mar 20, 19 |
| City College of San Francisco | — | phishing | Feb 11, 19 |
| Carmel Unified School District | — | phishing | Jan 5, 19 |
| San Jose State University | — | third party | Dec 10, 18 |
| University of Washington Medical Center (“UWM”) | — | misconfiguration | Dec 4, 18 |
| San Bernardino Community College District | — | insider | Oct 25, 18 |
| Kennedy High School | — | misconfiguration | Oct 2, 18 |
| Pharmacy Times Office of Continuing Professional Education ("PTCE") | — | misconfiguration | Jul 6, 18 |
| OnCourse Learning Corporation (“OCL”), a predecessor-in-interest to Relias LLC (“Relias”) | — | third party | Jun 11, 18 |
| Notre Dame de Namur University | — | phishing | Apr 23, 18 |
| AccessLex Institute d/b/a Access Group | — | third party | Mar 23, 18 |
| Autism Learning Partners Holdings, LLC | — | unknown | Mar 15, 18 |
| The International Mission Board | 4,663 | unknown | Feb 14, 18 |
| ELS Language Services, Inc. | — | insider | Feb 9, 18 |
| California College of the Arts | 2,581 | unknown | Jan 19, 18 |
| Global University | 14,660 | misconfiguration | Dec 31, 17 |
| California State University, Fresno | — | unknown | Dec 22, 17 |
| Siskiyou Joint Community College District | — | third party | Dec 13, 17 |
| Bakersfield City School District | 1,250 | misconfiguration | Nov 9, 17 |
| Academy of Art Unversity dba Stephens Institute | — | unknown | Nov 8, 17 |
| Chapman University | — | unknown | Oct 17, 17 |
| Tuskegee University | 1,152 | phishing | Sep 24, 17 |
| Cabrillo Community College District | — | — | Sep 4, 17 |
| SyncHR, Inc. | — | unknown | Aug 23, 17 |
| Occidental College | — | unknown | Jun 1, 17 |
| The Online Traffic School | — | vulnerability | Jun 1, 17 |
| University of California Davis Health | — | phishing | May 17, 17 |
| Washington State University | — | unknown | Apr 21, 17 |
| Northern Humboldt Union High School District | — | — | Apr 17, 17 |
| Palo Alto Unified School District | 14,000 | misconfiguration | Apr 4, 17 |
| Wiseburn Unified School District | — | misconfiguration | Apr 4, 17 |
| Da Vinci Schools | — | misconfiguration | Apr 4, 17 |
| ALLIANCE FOR COLLEGE-READY PUBLIC SCHOOLS | — | vulnerability | Apr 4, 17 |
| Campbell Union High School District | — | unknown | Apr 3, 17 |
| California State University East Bay | — | third party | Mar 27, 17 |
| The University of New Mexico Foundation | — | third party | Feb 16, 17 |
| Delta Career Education Corporation | — | phishing | Feb 13, 17 |
| For the Inspiration and Recognition of Science and Technology | — | vulnerability | Jan 21, 17 |
| Platt College, Los Angeles LLC | — | misconfiguration | Jan 17, 17 |
| University of California Santa Cruz | — | unknown | Jan 13, 17 |
| Palomar Community College District | — | vulnerability | Jan 5, 17 |
| Claremont University Consortium | — | unknown | Nov 15, 16 |
| Michigan State University | — | — | Nov 13, 16 |
| California Community Colleges Chancellor's Office (submitted c/o Pearson VUE) | — | third party | Oct 1, 16 |
| University of Connecticut | — | malware | Sep 24, 16 |
| San Jose Evergreen Community College District | — | misconfiguration | Sep 1, 16 |
| UCLA Summer Sessions & International Education Office | — | unknown | Aug 10, 16 |
| California Western School of Law | — | third party | Jul 9, 16 |
| Empathia, Inc. | — | misconfiguration | May 17, 16 |
| Project Management Institute | — | third party | Apr 23, 16 |
| Berkeley Unified School District | — | misconfiguration | Apr 11, 16 |
| San Mateo Foster City School District | — | unknown | Mar 29, 16 |
| California State University Northridge | — | misconfiguration | Feb 29, 16 |
| Sequoia Union High School District | — | phishing | Feb 3, 16 |
| Front Rush, LLC | — | misconfiguration | Jan 18, 16 |
| University of Central Florida | — | unknown | Dec 30, 15 |
| University of California, Berkeley (The Regents of the University of California) | — | vulnerability | Dec 28, 15 |
| University of Southern California, on behalf of KUSC | — | — | Dec 23, 15 |
| California Virtual Academies | — | vulnerability | Dec 9, 15 |
| VTech Electronics North America, LLC | — | unknown | Nov 14, 15 |
| University of California at Los Angeles | — | unknown | Jul 3, 15 |
| Bonita Unified School District | — | unknown | Jun 2, 15 |
| San Luis Obispo County Community College District | — | insider | May 31, 15 |
| University of California, Berkeley | — | misconfiguration | Dec 21, 14 |
| Kings County Office of Education | — | — | Dec 19, 14 |
| Point Loma Nazarene University | — | phishing | Oct 7, 14 |
| University of California Davis Medical Center | — | unknown | Sep 25, 14 |
| Perspectives | — | vulnerability | Sep 8, 14 |
| Auburn University | — | — | Sep 1, 14 |
| University of California, Washington Center (UCDC) | — | third party | Jun 7, 14 |
| Riverside Community College District | — | misconfiguration | May 30, 14 |
| San Diego State University | — | misconfiguration | Apr 7, 14 |
| University of California Irvine | — | malware | Feb 14, 14 |
| We End Violence LLC | — | third party | Jan 31, 14 |
| Butler University | — | unknown | Nov 1, 13 |
| University of California Santa Barbara | — | misconfiguration | Nov 1, 13 |
| San Francisco State University | — | third party | Mar 25, 13 |
| ANTIOCH UNIFIED SCHOOL DISTRICT | — | — | Jan 18, 13 |
| Stanford School of Medicine & Lucile Packard Children's Hospital | — | unknown | Jan 9, 13 |
| East San Gabriel Valley Regional Occupational Program | — | unknown | Dec 11, 12 |
| MT. DIABLO UNIFIED SCHOOL DISTRICT | — | unknown | Dec 1, 12 |
| Western University of Health Sciences | — | — | Nov 14, 12 |
| Pepperdine University | — | unknown | Nov 11, 12 |
| Monterey Institute of International Studies | — | — | Sep 14, 12 |
| The Pennsylvania State University, College of Engineering | — | — | Sep 4, 12 |
| Stanford Hospital & Clinics and School of Medicine | — | — | Jul 15, 12 |
| Rentpath, Inc., formerly knwon as Primedia, Inc. | — | unknown | Jun 20, 12 |
| Nebraska State College System | — | — | May 23, 12 |
| Trident University International | 15,000 | third party | Nov 26, 11 |
| San Francisco Head Start, San Francisco State University | — | unknown | Aug 1, 11 |