Data breaches
Breaches reported to Have I Been Pwned: what leaked, how many accounts, and what to change.
123 Breaches
46 Critical 66 High 553.2M Accounts exposed
- CastleRAT Nov 13, 2026 · 179.7K accounts · Email Addresses, Passwords
- YouHack Nov 11, 2026 · 7.2M accounts · Email Addresses, Passwords, Usernames
- СберСпасибо (SberSpasibo) Nov 11, 2026 · 3.3M accounts · Email Addresses, Phone Numbers, Dates Of Birth
- Harvard Nov 3, 2026 · 850.5K accounts · Email Addresses, Phone Numbers, Biographies
- AfD Oct 27, 2026 · 345.4K accounts · Email Addresses
- Assurance Retraite Oct 20, 2026 · 70.4K accounts · Email Addresses, Names, Phone Numbers
- Gîtes de France Oct 18, 2026 · 117.6K accounts · Email Addresses, Names, Phone Numbers
- Crunchbase Oct 14, 2026 · 559.9K accounts · Email Addresses, Names, Phone Numbers
- Sharecare Oct 12, 2026 · 318.2K accounts · Email Addresses, Names, Phone Numbers
- Neogen Oct 9, 2026 · 436.0K accounts · Email Addresses
- Angel One Oct 7, 2026 · 6.8M accounts · Email Addresses, Names, Phone Numbers
- CyrusOne Oct 7, 2026 · 373.5K accounts · Email Addresses, Names, Phone Numbers
- Double Counter Oct 7, 2026 · 274.9K accounts · Email Addresses, Usernames, Names
- Medela Sep 30, 2026 · 423.9K accounts · Email Addresses, Names, Phone Numbers
- LimeLeads Sep 22, 2026 · 17.8M accounts · Email Addresses, Phone Numbers, Employers
- Burger King Russia Sep 21, 2026 · 3.2M accounts · Email Addresses, Names, Phone Numbers
- Chess.com (2026) Sep 13, 2026 · 4.7M accounts · Email Addresses, Usernames, Names
- McKesson Sep 10, 2026 · 6.4M accounts · Email Addresses
- Manchester Airports Group Sep 2, 2026 · 8.7M accounts · Email Addresses, Phone Numbers
- Questel Sep 1, 2026 · 1.2M accounts · Email Addresses, Names, Phone Numbers
- Carhartt Aug 25, 2026 · 12.9M accounts · Email Addresses, Names, Phone Numbers
- NIUS Aug 23, 2026 · 6.1K accounts · Email Addresses, Names, Physical Addresses
- Golf Canada Aug 22, 2026 · 569.0K accounts · Email Addresses, Usernames, Names
- Fanlore Aug 19, 2026 · 144.5K accounts · Email Addresses, Passwords, Usernames
- Oz Hair and Beauty Aug 19, 2026 · 2.0M accounts · Email Addresses, Names, Phone Numbers
- RingCentral Aug 13, 2026 · 1.6M accounts · Email Addresses, Names, Phone Numbers
- Alcon Aug 9, 2026 · 218.4K accounts · Email Addresses, Names, Phone Numbers
- Brinks Home Aug 8, 2026 · 732.2K accounts · Email Addresses, Names, Phone Numbers
- Exact Sciences Aug 7, 2026 · 10.9M accounts · Email Addresses, Names, Phone Numbers
- Inter-Con Security Aug 5, 2026 · 276.1K accounts · Email Addresses, Names, Phone Numbers