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 508 matching (Names)
Clear data-class filter| Name | Domain | Records | Date | Data classes |
|---|---|---|---|---|
| The Post Millennial | thepostmillennial.com | 57.0 M | 2024-05-02 | Email addresses, Genders, IP addresses +5 |
| Hot Topic | hottopic.com | 56.9 M | 2024-10-19 | Dates of birth, Email addresses, Genders +6 |
| Not Acxiom | — | 51.7 M | 2020-06-21 | Email addresses, IP addresses, Names +2 |
| AT&T | — | 49.1 M | 2021-08-20 | Dates of birth, Email addresses, Government issued IDs +3 |
| Houzz | houzz.com | 48.9 M | 2018-05-23 | Email addresses, Geographic locations, IP addresses +4 |
| Straffic | straffic.io | 48.6 M | 2020-02-14 | Email addresses, Genders, Names +2 |
| Data & Leads | datanleads.com | 44.3 M | 2018-11-14 | Email addresses, Employers, IP addresses +4 |
| piZap | pizap.com | 41.8 M | 2017-12-07 | Email addresses, Genders, Geographic locations +5 |
| ShareThis | sharethis.com | 41.0 M | 2018-07-09 | Dates of birth, Email addresses, Names +1 |
| Chegg | chegg.com | 39.7 M | 2018-04-28 | Email addresses, Names, Passwords +3 |
| Canadian Tire | canadiantire.ca | 38.3 M | 2025-10-02 | Dates of birth, Email addresses, Genders +5 |
| Poshmark | poshmark.com | 36.4 M | 2018-05-16 | Email addresses, Genders, Geographic locations +3 |
| Addi | addi.com | 34.5 M | 2026-03-25 | Age groups, Credit scores, Device information +10 |
| Neiman Marcus | neimanmarcus.com | 31.2 M | 2024-04-14 | Dates of birth, Email addresses, IP addresses +5 |
| Ashley Madisonsensitive | ashleymadison.com | 30.8 M | 2015-07-19 | Dates of birth, Email addresses, Ethnicities +10 |
| SoundCloud | soundcloud.com | 29.8 M | 2025-12-15 | Avatars, Email addresses, Geographic locations +3 |
| Tianya | tianya.cn | 29.0 M | 2011-12-26 | Email addresses, Names, Usernames |
| HauteLook | hautelook.com | 28.5 M | 2018-08-07 | Dates of birth, Email addresses, Genders +3 |
| French Citizens | — | 28.4 M | 2024-09-25 | Device information, Email addresses, IP addresses +4 |
| Mindjolt | mindjolt.com | 28.4 M | 2019-03-18 | Dates of birth, Email addresses, Names |
| Public Business Data | bvdinfo.com | 27.9 M | 2021-08-19 | Dates of birth, Email addresses, Job titles +3 |
| Mate1.comsensitive | mate1.com | 27.4 M | 2016-02-29 | Astrological signs, Dates of birth, Drinking habits +22 |
| Neopets | neopets.com | 26.9 M | 2013-05-05 | Dates of birth, Email addresses, Genders +5 |
| Ticketfly | ticketfly.com | 26.2 M | 2018-05-31 | Email addresses, Names, Phone numbers +1 |
| Mathway | mathway.com | 25.7 M | 2020-01-13 | Device information, Email addresses, Names +2 |