978 indexed
BREACHDisclosed breaches
978 disclosed breaches from Have I Been Pwned. Filter by year, or for year-on-year volume see /explore/breaches. Authored by Adam Lundqvist.
Showing 51–100 of 978 · page 2 of 20
| ID | Title | Summary |
|---|---|---|
| Ancestry | Ancestry 298K records2015-11-07 | In November 2015, an Ancestry service known as RootsWeb suffered a data breach . The breach was not discovered until late 2017 when a file containing almost 30… |
| Android Forums | Android Forums 745K records2011-10-30 | In October 2011, the Android Forums website was hacked and 745k user accounts were subsequently leaked publicly. The compromised data included email addresses,… |
| AndroidLista | AndroidLista 6.6M records2021-07-28 | In July 2021, the Android applications and games review site AndroidLista suffered a data breach. The incident exposed 6.6M user records containing email addre… |
| Animal Jam | Animal Jam 7.1M records2020-10-12 | In October 2020, the online game for kids Animal Jam suffered a data breach which was subsequently shared through online hacking communities the following mont… |
| Anime-Planet | Anime-Planet 369K records2016-01-01 | In approximately 2016, the anime website Anime-Planet suffered a data breach that impacted 369k subscribers. The exposed data included usernames, IP and email … |
| AnimeGame | AnimeGame 1.4M records2020-02-27 | In February 2020, the gaming website AnimeGame suffered a data breach. The incident affected 1.4M subscribers and exposed email addresses, usernames and passwo… |
| Animeify | Animeify 808K records2021-10-14 | In October 2021, the now defunct Arabic language Anime website Animeify suffered a data breach that was later redistributed as part of a larger corpus of data … |
| AnimeLeague | AnimeLeague 192K records2024-07-04 | In July 2024, AnimeLeague disclosed a data breach of their services . The data was posted for sale on a popular hacking forum and included 2 databases covering… |
| Animoto | Animoto 22.4M records2018-07-10 | In July 2018, the cloud-based video making service Animoto suffered a data breach . The breach exposed 22 million unique email addresses alongside names, dates… |
| Anti Public Combo List | Anti Public Combo List 458.0M records2016-12-16 | In December 2016, a huge list of email address and password pairs appeared in a "combo list" referred to as "Anti Public". The list contained 458 million uniqu… |
| APK.TW | APK.TW 2.5M records2022-09-03 | In September 2022, the Taiwanese Android forum APK.TW suffered a data breach that was later redistributed as part of a larger corpus of data . The breach expos… |
| APOIA.se | APOIA.se 451K records2025-12-16 | In December 2025, a database of the Brazilian crowdfunding platform APOIA.se was posted to an online forum . In January 2026, the company confirmed it had suff… |
| Apollo | Apollo 125.9M records2018-07-23 | In July 2018, the sales engagement startup Apollo left a database containing billions of data points publicly exposed without a password . The data was discove… |
| Appartoo | Appartoo 50K records2017-03-25 | In March 2017, the French Flatsharing site known as Appartoo suffered a data breach. The incident exposed an extensive amount of personal information on almost… |
| Appen | Appen 5.9M records2020-06-22 | In June 2020, the AI training data company Appen suffered a data breach exposing the details of almost 5.9 million users which were subsequently sold online. I… |
| Aptoide | Aptoide 20.0M records2020-04-13 | In April 2020, the independent Android app store Aptoide suffered a data breach . The incident resulted in the exposure of 20M customer records which were subs… |
| Armor Games | Armor Games 10.6M records2019-01-01 | In January 2019, the game portal website Armor Games suffered a data breach . A total of 10.6 million email addresses were impacted by the breach which also ex… |
| Army Force Online | Army Force Online 1.5M records2016-05-18 | In May 2016, the online gaming site Army Force Online suffered a data breach that exposed 1.5M accounts. The breached data was found being regularly traded onl… |
| Artists&Clients | Artists&Clients 95K records2025-08-31 | In August 2025, the "marketplace that connects artists to prospective clients" Artists&Clients, suffered a data breach and subsequent ransom demand of US$50k .… |
| Artsy | Artsy 1.1M records2018-04-01 | In April 2018, the online arts database Artsy suffered a data breach which consequently appeared for sale on a dark web marketplace . Over 1M accounts were imp… |
| Artvalue | Artvalue 158K records2019-06-19 | In June 2019, the France-based art valuation website Artvalue.com left their 158k member subscriber base publicly exposed in a text file on their website. The … |
| Ashley Madison | Ashley Madison 30.8M records2015-07-19 | In July 2015, the infidelity website Ashley Madison suffered a serious data breach . The attackers threatened Ashley Madison with the full disclosure of the br… |
| Association Nationale des Premiers Secours | Association Nationale des Premiers Secours 6K records2026-01-30 | In January 2026, a data breach impacting the French non-profit Association Nationale des Premiers Secours (ANPS) was posted to a hacking forum . The breach exp… |
| Astropid | Astropid 6K records2013-12-19 | In December 2013, the vBulletin forum for the social engineering site known as "AstroPID" was breached and leaked publicly . The site provided tips on fraudule… |
| AT&T | AT&T 49.1M records2021-08-20 | In March 2024, tens of millions of records allegedly breached from AT&T were posted to a popular hacking forum . Dating back to August 2021, the data was origi… |
| Aternos | Aternos 1.4M records2015-12-06 | In December 2015, the service for creating and running free Minecraft servers known as Aternos suffered a data breach that impacted 1.4 million subscribers . T… |
| Atlas Quantum | Atlas Quantum 261K records2018-08-25 | In August 2018, the cryptocurrency investment platform Atlas Quantum suffered a data breach . The breach leaked the personal data of 261k investors on the plat… |
| Atmeltomo | Atmeltomo 580K records2021-04-16 | In April 2021, "Japan's largest e-mail friend search site" Atmeltomo suffered a data breach that was later sold on a popular hacking forum . The breach exposed… |
| Audi | Audi 2.7M records2019-08-14 | In August 2019, Audi USA suffered a data breach after a vendor left data unsecured and exposed on the internet . The data contained 2.7M unique email addresses… |
| Aura | Aura 903K records2026-03-06 | In March 2026, the online safety service Aura disclosed a data breach that exposed 900k unique email addresses . The data was primarily associated with a marke… |
| Autocentrum.pl | Autocentrum.pl 144K records2018-02-04 | In February 2018, data belonging to the Polish motoring website autocentrum.pl was found online . The data contained 144k email addresses and plain text passwo… |
| AUTOSUR | AUTOSUR 487K records2025-03-16 | In March 2025, the French vehicle inspection company AUTOSUR suffered a data breach exposing over 10M customer records, though only 487k unique email addresses… |
| Autotrader | Autotrader 20K records2023-01-06 | In January 2023, 1.4M records from the Autotrader online vehicle marketplace appeared on a popular hacking forum . Autotrader stated that the "data in question… |
| Avast | Avast 423K records2014-05-26 | In May 2014, the Avast anti-virus forum was hacked and 423k member records were exposed. The Simple Machines Based forum included usernames, emails and passwor… |
| Avito | Avito 2.7M records2022-11-18 | In November 2022, the Moroccan e-commerce service Avito suffered a data breach that exposed the personal information of 2.7M customers . The data included name… |
| Avvo | Avvo 4.1M records2019-12-17 | In approximately December 2019, an alleged data breach of the lawyer directory service Avvo was published to an online hacking forum and used in an extortion s… |
| Baby Names | Baby Names 847K records2008-10-24 | In approximately 2008, the site to help parents name their children known as Baby Names suffered a data breach. The incident exposed 846k email addresses and p… |
| Badoo | Badoo 112.0M records2013-06-01 | In June 2016, a data breach allegedly originating from the social website Badoo was found to be circulating amongst traders . Likely obtained several years ear… |
| BannerBit | BannerBit 213K records2018-12-29 | In approximately December 2018, the online ad platform BannerBit suffered a data breach. Containing 213k unique email addresses and plain text passwords, the d… |
| Banorte | Banorte 2.1M records2014-08-18 | In August 2022, millions of records from Mexican bank "Banorte" were publicly dumped on a popular hacking forum including 2.1M unique email addresses, physical… |
| Battlefield Heroes | Battlefield Heroes 530K records2011-06-26 | In June 2011 as part of a final breached data dump, the hacker collective "LulzSec" obtained and released over half a million usernames and passwords from the … |
| Battlefy | Battlefy 84K records2016-01-11 | In January 2016, the esports website Battlefy suffered a data breach that exposed 83k customer records . The impacted data included email addresses, usernames … |
| Baydöner | Baydöner 1.3M records2026-03-08 | In March 2026, the Turkish restaurant chain Baydöner suffered a data breach which was subsequently published to a public hacking forum . The incident exposed o… |
| Beautiful People | Beautiful People 1.1M records2015-11-11 | In November 2015, the dating website Beautiful People was hacked and over 1.1M accounts were leaked. The data was being traded in underground circles and inclu… |
| Beckett Collectibles | Beckett Collectibles 1.0M records2025-11-09 | In November 2025, Beckett Collectibles experienced a data breach accompanied by website content defacement . The stolen data was later advertised for sale on a… |
| Bell (2014 breach) | Bell (2014 breach) 21K records2014-02-01 | In February 2014, Bell Canada suffered a data breach via the hacker collective known as NullCrew . The breach included data from multiple locations within Bell… |
| Bell (2017 breach) | Bell (2017 breach) 2.2M records2017-05-15 | In May 2017, the Bell telecommunications company in Canada suffered a data breach resulting in the exposure of millions of customer records. The data was conse… |
| Benchmark | Benchmark 93K records2019-11-01 | In November 2019, the Serbian technology news website Benchmark suffered a breach of its forum that exposed 93k customer records. The breach exposed IP and ema… |
| Bestialitysextaboo | Bestialitysextaboo 3K records2018-03-19 | In March 2018, the animal bestiality website known as Bestialitysextaboo was hacked . A collection of various sites running on the same service were also compr… |
| Betterment | Betterment 1.4M records2026-01-09 | In January 2026, the automated investment platform Betterment confirmed it had suffered a data breach attributed to a social engineering attack . As part of th… |