Data Breach Database

81,039 breaches indexed. Browse by name or use the alphabet filter below.

• Highlands Oncology Data BreachHighlands Oncology
  2026
• Hallmark Data BreachHallmark
  1.7M2026
• Hacktivists claim to have hacked Homeland Security to release ICE contract dataclaimed to have
  2026
• Hundreds of FortiGate Firewalls Hacked in AI-Powered Attacks: AWSHundreds of FortiGate Firewalls
  2026
• Hackers Offer to Sell Millions of Eurail User RecordsEurail pass may have been
  2026
• Heart of Texas Behavioral Health Network Data Breach (2025)Heart of Texas Behavioral Health Network
  1K2025
• Health First Health Plans Data Breach (2025)Health First Health Plans
  1K2025
• Henry Ford Health Data Breach (2025)Henry Ford Health
  2K2025
• Healthcare Therapy Services, Inc. Data Breach (2025)Healthcare Therapy Services, Inc.
  15K2025
• Hale Makua Health Services Data Breach (2025)Hale Makua Health Services
  5002025
• Heartland Health Center Data Breach (2025)Heartland Health Center
  44K2025
• Harris County Hospital District d/b/a Harris Health Data Breach (2025)Harris County Hospital District d/b/a Harris Health
  5K2025
• Healthcare Interactive Data Breach (2025)Healthcare Interactive
  5012025
• Health & Palliative Services of the Treasure Coast, Inc d/b/a Treasure Coast Hospice (“Treasure Health ”) Data Breach (2025)Health & Palliative Services of the Treasure Coast, Inc d/b/a Treasure Coast Hospice (“Treasure Health ”)
  13K2025
• Hampton Regional Medical Center Data Breach (2025)Hampton Regional Medical Center
  5012025
• Home Depot Data Breach (2025)Home Depot
  2025
• HackerOne Data Breach (2025)HackerOne
  2025
• Heap Data Breach (2025)Heap
  2025
• Houghton Mifflin Harcourt (HMH) Data Breach (2025)Houghton Mifflin Harcourt (HMH)
  2025
• Highlands Oncology Group PA Data Breach (2025)Highlands Oncology Group PA
  112K2025
• Hello CakeHello Cake
  23K2025
• Human Development Services of Westchester Data Breach (2025)Human Development Services of Westchester
  5012025
• Heartland Regional Medical Center d/b/a Mosaic Life Care Data Breach (2025)Heartland Regional Medical Center d/b/a Mosaic Life Care
  145K2025
• Horizon Healthcare RCM Data Breach (2025)Horizon Healthcare RCM
  211K2025
• Harbor Data Breach (2025)Harbor
  3K2025
• Huron Regional Medical Center, Inc. Data Breach (2025)Huron Regional Medical Center, Inc.
  25K2025
• Horizon Blue Cross Blue Shield NJ Data Breach (2025)Horizon Blue Cross Blue Shield NJ
  7812025
• HopeWay Foundation Data Breach (2025)HopeWay Foundation
  4K2025
• Harbin Clinic, LLC Data Breach (2025)Harbin Clinic, LLC
  176K2025
• HopeHealth, Inc. Data Breach (2025)HopeHealth, Inc.
  6K2025
• Hunter Health Clinic Data Breach (2025)Hunter Health Clinic
  28K2025
• HBO Max Data Breach (2025)HBO Max
  2025
• HEALTH AND WELLNESS OF TEXAS Data Breach (2025)HEALTH AND WELLNESS OF TEXAS
  5002025
• Health Care Service Corporation Data Breach (2025)Health Care Service Corporation
  3K2025
• Hamilton County Government Data Breach (2025)Hamilton County Government
  14K2025
• Health Services LLC Data Breach (2025)Health Services LLC
  76K2025
• Heart to Heart Hospice Holdings, LLC Data Breach (2025)Heart to Heart Hospice Holdings, LLC
  19K2025
• Hillcrest Convalescent Center, Inc. Data Breach (2025)Hillcrest Convalescent Center, Inc.
  106K2025
• Holdrege Memorial Homes, Inc. Data Breach (2025)Holdrege Memorial Homes, Inc.
  1K2025
• Harvard University Data Breach (2025)HARVARD UNIVERSITY
  2025
• HealthEquity, Inc. Data Breach (2024)HealthEquity, Inc.
  2K2024
• HealthFund Solutions, LLC Data Breach (2024)HealthFund Solutions, LLC
  5K2024
• Humboldt Independent Practice Association (Humboldt IPA) Data Breach (2024)Humboldt Independent Practice Association (Humboldt IPA)
  5002024
• Huron Inc. Health Plan Data Breach (2024)Huron Inc. Health Plan
  7502024
• Hawaii Radiologic Associates, Ltd. Data Breach (2024)Hawaii Radiologic Associates, Ltd.
  23K2024
• Hot TopicHot Topic
  56.9M2024
• HealthEquity, Inc. Data Breach (2024)HealthEquity, Inc.
  4.3M2024
• Husky OwnersHusky Owners
  17K2024
• HeritageFoundation Data Breach (2024)The Heritage Foundation
  73K2024
• HuskeyOwnersForum Data Breach (2024)Husky Owners
  17K2024