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 (2026)Click a bar to filter the table by year. Bar tooltip shows the year’s record total.
Top 25 of 35 matching (Names) (2026)
Clear data-class filter| Name | Domain | Records | Date | Data classes |
|---|---|---|---|---|
| Addi | addi.com | 34.5 M | 2026-03-25 | Age groups, Credit scores, Device information +10 |
| McGraw Hill | mheducation.com | 13.5 M | 2026-04-10 | Email addresses, Names, Phone numbers +1 |
| CarGurus | cargurus.com | 12.5 M | 2026-02-14 | Email addresses, IP addresses, Names +2 |
| Pitney Bowes | pitneybowes.com | 8.2 M | 2026-04-20 | Email addresses, Job titles, Names +2 |
| Carnival | carnivalcorp.com | 7.5 M | 2026-04-18 | Dates of birth, Email addresses, Genders +4 |
| Odido | odido.nl | 6.1 M | 2026-02-12 | Bank account numbers, Customer service comments, Dates of birth +8 |
| ADT | adt.com | 5.5 M | 2026-04-20 | Dates of birth, Email addresses, Names +3 |
| ZenBusiness | zenbusiness.com | 5.1 M | 2026-03-27 | Email addresses, Names, Phone numbers |
| Panera Bread | panerabread.com | 5.1 M | 2026-01-07 | Email addresses, Names, Phone numbers +1 |
| Amtrak | amtrak.com | 2.1 M | 2026-04-03 | Email addresses, Names, Physical addresses +1 |
| Marcus & Millichap | marcusmillichap.com | 1.8 M | 2026-04-12 | Email addresses, Employers, Job titles +3 |
| Hallmark | hallmark.com | 1.7 M | 2026-03-31 | Email addresses, Names, Phone numbers +2 |
| Betterment | betterment.com | 1.4 M | 2026-01-09 | Dates of birth, Device information, Email addresses +6 |
| Udemy | udemy.com | 1.4 M | 2026-04-24 | Email addresses, Employers, Job titles +4 |
| Baydöner | baydoner.com | 1.3 M | 2026-03-08 | Dates of birth, Email addresses, Genders +6 |
| KomikoAI | komiko.app | 1.1 M | 2026-02-25 | AI prompts, Email addresses, Forum posts +1 |
| Figure | figure.com | 967.2 K | 2026-01-28 | Dates of birth, Email addresses, Names +2 |
| Aura | aura.com | 903.1 K | 2026-03-06 | Customer service comments, Email addresses, IP addresses +3 |
| Abrigo | abrigo.com | 711.1 K | 2026-04-14 | Email addresses, Employers, Job titles +3 |
| Ameriprise | ameriprise.com | 502.6 K | 2026-03-02 | Email addresses, Employers, Financial transactions +4 |
| CTT | ctt.pt | 468.1 K | 2026-04-26 | Email addresses, Names, Phone numbers |
| Woflow | woflow.com | 447.6 K | 2026-03-04 | Email addresses, Names, Phone numbers +1 |
| CarMax | carmax.com | 431.4 K | 2026-01-24 | Email addresses, Names, Phone numbers +1 |
| Cushman & Wakefield | cushmanwakefield.com | 310.4 K | 2026-05-05 | Email addresses, Job titles, Names +3 |
| Sound Radix | soundradix.com | 293.0 K | 2026-03-25 | Email addresses, Names, Passwords |