978 disclosed16.04 B records
BREACHBreach timeline
Disclosed breaches catalogued by Have I Been Pwned — aggregate metadata only, no PII. Refreshed weekly. Authored by Adam Lundqvist.
978
disclosed breaches
16.04 B
records compromised
68%
involve passwords
7
malware-linked
Disclosed breaches per year
Click a bar to filter the table by year. Bar tooltip shows the year’s record total.
Top 25 of 475 matching (Usernames)
Clear data-class filter| Name | Domain | Records | Date | Data classes |
|---|---|---|---|---|
| QuinStreet | quinstreet.com | 4.9 M | 2015-12-14 | Dates of birth, Email addresses, IP addresses +3 |
| VTech | vtechda.com | 4.8 M | 2015-11-13 | Dates of birth, Email addresses, Family members' names +8 |
| SoarGames | soargames.com | 4.8 M | 2019-12-16 | Email addresses, IP addresses, Passwords +1 |
| Snapchat | snapchat.com | 4.6 M | 2014-01-01 | Geographic locations, Phone numbers, Usernames |
| JoyGames | joygames.me | 4.5 M | 2019-12-14 | Email addresses, IP addresses, Passwords +1 |
| MemeChat | memechat.app | 4.3 M | 2022-06-01 | Email addresses, Usernames |
| Gaadi | gaadi.com | 4.3 M | 2015-05-14 | Email addresses, Genders, Geographic locations +5 |
| 17 | 17app.co | 4.0 M | 2016-04-19 | Device information, Email addresses, IP addresses +2 |
| Club Penguin Rewritten (July 2019) | cprewritten.net | 4.0 M | 2019-07-27 | Email addresses, IP addresses, Passwords +1 |
| IDC Games | idcgames.com | 4.0 M | 2021-03-15 | Email addresses, Passwords, Usernames |
| Kaneva | kaneva.com | 3.9 M | 2016-07-01 | Dates of birth, Email addresses, Passwords +1 |
| JobStreet | jobstreet.com | 3.9 M | 2012-03-07 | Dates of birth, Email addresses, Genders +9 |
| Legendas.TV | legendas.tv | 3.9 M | 2017-10-01 | Email addresses, IP addresses, Names +2 |
| Adult FriendFinder (2015)sensitive | adultfriendfinder.com | 3.9 M | 2015-05-21 | Dates of birth, Email addresses, Genders +7 |
| MyVidster (2025) | myvidster.com | 3.9 M | 2025-10-24 | Email addresses, Profile photos, Usernames |
| Bookmate | bookmate.com | 3.8 M | 2018-07-08 | Dates of birth, Email addresses, Genders +4 |
| Trillian | trillian.im | 3.8 M | 2015-12-27 | Dates of birth, Email addresses, IP addresses +3 |
| Quidd | quidd.co | 3.8 M | 2019-07-01 | Email addresses, Passwords, Usernames |
| PlayCyberGames | playcybergames.com | 3.7 M | 2023-08-09 | Email addresses, Passwords, Usernames |
| Lifebear | lifebear.com | 3.7 M | 2019-02-28 | Email addresses, Passwords, Usernames |
| MobiFriendssensitive | mobifriends.com | 3.5 M | 2020-01-06 | Dates of birth, Email addresses, Genders +2 |
| InterPals | interpals.net | 3.4 M | 2015-11-04 | Dates of birth, Email addresses, Geographic locations +3 |
| Go Games | gogames.me | 3.4 M | 2015-10-24 | Email addresses, IP addresses, Passwords +1 |
| LiveAuctioneers | liveauctioneers.com | 3.4 M | 2020-06-19 | Email addresses, IP addresses, Names +4 |
| Adpost | adpost.com | 3.3 M | 2025-02-14 | Email addresses, Names, Usernames |