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)
2007200920112013201520172019202120232025990

Click a bar to filter the table by year. Bar tooltip shows the year’s record total.

Top 25 of 46 matching (2026)

NameDomainRecordsDateData classes
Addiaddi.com34.5 M2026-03-25Age groups, Credit scores, Device information +10
McGraw Hillmheducation.com13.5 M2026-04-10Email addresses, Names, Phone numbers +1
CarGuruscargurus.com12.5 M2026-02-14Email addresses, IP addresses, Names +2
Pitney Bowespitneybowes.com8.2 M2026-04-20Email addresses, Job titles, Names +2
Carnivalcarnivalcorp.com7.5 M2026-04-18Dates of birth, Email addresses, Genders +4
Instagraminstagram.com6.2 M2026-01-07Display names, Email addresses, Geographic locations +2
Odidoodido.nl6.1 M2026-02-12Bank account numbers, Customer service comments, Dates of birth +8
ADTadt.com5.5 M2026-04-20Dates of birth, Email addresses, Names +3
ZenBusinesszenbusiness.com5.1 M2026-03-27Email addresses, Names, Phone numbers
Panera Breadpanerabread.com5.1 M2026-01-07Email addresses, Names, Phone numbers +1
Amtrakamtrak.com2.1 M2026-04-03Email addresses, Names, Physical addresses +1
Marcus & Millichapmarcusmillichap.com1.8 M2026-04-12Email addresses, Employers, Job titles +3
Hallmarkhallmark.com1.7 M2026-03-31Email addresses, Names, Phone numbers +2
Bettermentbetterment.com1.4 M2026-01-09Dates of birth, Device information, Email addresses +6
Udemyudemy.com1.4 M2026-04-24Email addresses, Employers, Job titles +4
Baydönerbaydoner.com1.3 M2026-03-08Dates of birth, Email addresses, Genders +6
Crunchyrollcrunchyroll.com1.2 M2026-03-12Email addresses
KomikoAIkomiko.app1.1 M2026-02-25AI prompts, Email addresses, Forum posts +1
Figurefigure.com967.2 K2026-01-28Dates of birth, Email addresses, Names +2
Auraaura.com903.1 K2026-03-06Customer service comments, Email addresses, IP addresses +3
Provechoprovecho.bio712.9 K2026-01-30Email addresses, Usernames
Abrigoabrigo.com711.1 K2026-04-14Email addresses, Employers, Job titles +3
Ameripriseameriprise.com502.6 K2026-03-02Email addresses, Employers, Financial transactions +4
Lovora—495.6 K2026-02-25Display names, Email addresses, Profile photos
CTTctt.pt468.1 K2026-04-26Email addresses, Names, Phone numbers
Sourced from Have I Been Pwned. Aggregate metadata only — no PII. Curated by Adam Lundqvist, Founder at SQUR.
Breach catalogue — HIBP timeline | SQUR Knowledge Base