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
Clear year filter (2017)Click a bar to filter the table by year. Bar tooltip shows the year’s record total.
Top 4 of 4 matching (Website activity) (2017)
Clear data-class filter| Name | Domain | Records | Date | Data classes |
|---|---|---|---|---|
| piZap | pizap.com | 41.8 M | 2017-12-07 | Email addresses, Genders, Geographic locations +5 |
| R2 (2017 forum breach) | r2games.com | 1.0 M | 2017-01-01 | Email addresses, Passwords, Usernames +1 |
| Smogon | smogon.com | 386.5 K | 2017-09-10 | Email addresses, Genders, Geographic locations +3 |
| HoundDawgs | hounddawgs.org | 45.7 K | 2017-12-30 | Email addresses, IP addresses, Passwords +1 |