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

2007200920112013201520172019202120232025990

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
NameDomainRecordsDateData classes
The Post Millennialthepostmillennial.com57.0 M2024-05-02Email addresses, Genders, IP addresses +5
Hot Topichottopic.com56.9 M2024-10-19Dates of birth, Email addresses, Genders +6
Not Acxiom51.7 M2020-06-21Email addresses, IP addresses, Names +2
AT&T49.1 M2021-08-20Dates of birth, Email addresses, Government issued IDs +3
Houzzhouzz.com48.9 M2018-05-23Email addresses, Geographic locations, IP addresses +4
Strafficstraffic.io48.6 M2020-02-14Email addresses, Genders, Names +2
Data & Leadsdatanleads.com44.3 M2018-11-14Email addresses, Employers, IP addresses +4
piZappizap.com41.8 M2017-12-07Email addresses, Genders, Geographic locations +5
ShareThissharethis.com41.0 M2018-07-09Dates of birth, Email addresses, Names +1
Cheggchegg.com39.7 M2018-04-28Email addresses, Names, Passwords +3
Canadian Tirecanadiantire.ca38.3 M2025-10-02Dates of birth, Email addresses, Genders +5
Poshmarkposhmark.com36.4 M2018-05-16Email addresses, Genders, Geographic locations +3
Addiaddi.com34.5 M2026-03-25Age groups, Credit scores, Device information +10
Neiman Marcusneimanmarcus.com31.2 M2024-04-14Dates of birth, Email addresses, IP addresses +5
Ashley Madisonsensitiveashleymadison.com30.8 M2015-07-19Dates of birth, Email addresses, Ethnicities +10
SoundCloudsoundcloud.com29.8 M2025-12-15Avatars, Email addresses, Geographic locations +3
Tianyatianya.cn29.0 M2011-12-26Email addresses, Names, Usernames
HauteLookhautelook.com28.5 M2018-08-07Dates of birth, Email addresses, Genders +3
French Citizens28.4 M2024-09-25Device information, Email addresses, IP addresses +4
Mindjoltmindjolt.com28.4 M2019-03-18Dates of birth, Email addresses, Names
Public Business Databvdinfo.com27.9 M2021-08-19Dates of birth, Email addresses, Job titles +3
Mate1.comsensitivemate1.com27.4 M2016-02-29Astrological signs, Dates of birth, Drinking habits +22
Neopetsneopets.com26.9 M2013-05-05Dates of birth, Email addresses, Genders +5
Ticketflyticketfly.com26.2 M2018-05-31Email addresses, Names, Phone numbers +1
Mathwaymathway.com25.7 M2020-01-13Device information, Email addresses, Names +2
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