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ProctorU
June 26, 2020
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[ hack, education ]
In June 2020, the online exam service ProctorU suffered a data breach which was subsequently shared extensively across online hacking communities. The breach contained 444k user records including names, email and physical addresses, phones numbers and passwords stored as bcrypt hashes. The data was provided to HIBP by breachbase.pw.
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ILikeCheats
October 18, 2014
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[ leak, misconfiguration, technology ]
In October 2014, the game cheats website known as ILikeCheats suffered a data breach that exposed 189k accounts. The vBulletin based forum leaked usernames, IP and email addresses and weak MD5 hashes of passwords. The data was provided with support from dehashed.com.
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GSM Hosting
August 1, 2016
In August 2016, breached data from the vBulletin forum for GSM-Hosting appeared for sale alongside dozens of other hacked services. The breach impacted 2.6M users of the service and included email and IP addresses, usernames and salted MD5 password hashes.
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Ge.tt
May 4, 2017
In May 2017, the file sharing platform Ge.tt suffered a data breach. The data was subsequently put up for sale on a dark web marketplace in February 2019 alongside a raft of other breaches. The Ge.tt breach included names, social media profile identifiers, SHA256 password hashes and almost 2.5M unique email addresses. The data was provided to HIBP by a source who requested it be attributed to BreachDirectory.
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Battlefy
January 11, 2016
In January 2016, the esports website Battlefy suffered a data breach that exposed 83k customer records. The impacted data included email addresses, usernames and passwords stored as bcrypt hashes.
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8fit
July 1, 2018
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[ leak, healthcare ]
In July 2018, the health and fitness service 8fit suffered a data breach. The data subsequently appeared for sale on a dark web marketplace in February 2019 and included over 15M unique email addresses alongside names, genders, IP addresses and passwords stored as bcrypt hashes. The data was provided to HIBP by dehashed.com.
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Trello
January 16, 2024
In January 2024, data was scraped from Trello and posted for sale on a popular hacking forum. Containing over 15M email addresses, names and usernames, the data was obtained by enumerating a publicly accessible resource using email addresses from previous breach corpuses. Trello advised that no unauthorised access had occurred.
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Traderie
September 24, 2022
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[ leak, technology ]
In September 2022, the in-game trading marketplace Traderie suffered a data breach that exposed almost 400k records (this preceded a subsequent breach the following year). The incident exposed email and IP addresses, usernames and links to social media profiles. The data was provided to HIBP by a source who requested it be attributed to "oathnet.ru".
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ToonDoo
August 21, 2019
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[ hack, technology ]
In August 2019, the comic strip creation website ToonDoo suffered a data breach. The data was subsequently redistributed on a popular hacking forum in November where the personal information of over 6M subscribers was shared. Impacted data included email and IP addresses, usernames, genders, the location of the individual and salted password hashes.
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Telecom Regulatory Authority of India
April 27, 2015
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[ leak, misconfiguration, government ]
In April 2015, the Telecom Regulatory Authority of India (TRAI) published tens of thousand of emails sent by Indian citizens supporting net neutrality as part of the SaveTheInternet campaign. The published data included lists of emails including the sender's name and email address as well as the contents of the email as well, often with signatures including other personal data.
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MyHeritage
October 26, 2017
In October 2017, the genealogy website MyHeritage suffered a data breach. The incident was reported 7 months later after a security researcher discovered the data and contacted MyHeritage. In total, more than 92M customer records were exposed and included email addresses and salted SHA-1 password hashes. In 2019, the data appeared listed for sale on a dark web marketplace (along with several other large breaches) and subsequently began circulating more broadly. The data was provided to HIBP by a source who requested it be attributed to "BenjaminBlue@exploit.im".
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MGM Resorts (2022 Update)
July 25, 2019
In July 2019, MGM Resorts discovered a data breach of one of their cloud services. The breach included 10.6M guest records with 3.1M unique email addresses stemming back to 2017. In May 2022, a superset of the data totalling almost 25M unique email addresses across 142M rows was extensively shared on Telegram. On analysis, it's highly likely the data stems from the same incident with 142M records having been discovered for sale on a dark web marketplace in mid-2020. The exposed data included email and physical addresses, names, phone numbers and dates of birth.
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Gaadi
May 14, 2015
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[ leak, misconfiguration, automotive ]
In May 2015, the Indian motoring website known as Gaadi had 4.3 million records exposed in a data breach. The data contained usernames, email and IP addresses, genders, the city of users as well as passwords stored in both plain text and as MD5 hashes. The site was previously reported as compromised on the Vigilante.pw breached database directory.
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Funimation
July 1, 2016
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[ leak, technology ]
In July 2016, the anime site Funimation suffered a data breach that impacted 2.5 million accounts. The data contained usernames, email addresses, dates of birth and salted SHA1 hashes of passwords.
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Emuparadise
April 1, 2018
In April 2018, the self-proclaimed "biggest retro gaming website on earth", Emuparadise, suffered a data breach. The compromised vBulletin forum exposed 1.1 million email addresses, IP address, usernames and passwords stored as salted MD5 hashes. The data was provided to HIBP by dehashed.com.
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Biohack.me
December 2, 2016
In December 2016, the forum for the biohacking website Biohack.me suffered a data breach that exposed 3.4k accounts. The data included usernames, email addresses and hashed passwords along with the private messages of forum members. The data was self-submitted to HIBP by the Biohack.me operators.
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Bestialitysextaboo
March 19, 2018
In March 2018, the animal bestiality website known as Bestialitysextaboo was hacked. A collection of various sites running on the same service were also compromised and details of the hack (including links to the data) were posted on a popular forum. In all, more than 3.2k unique email addresses were included alongside usernames, IP addresses, dates of birth, genders and bcrypt hashes of passwords.
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Z-lib
June 20, 2024
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[ leak, misconfiguration, technology ]
In June 2024, almost 10M user records from Z-lib were discovered exposed online. Now defunct, Z-lib was a malicious clone of Z-Library, a well-known shadow online platform for pirating books and academic papers. The exposed data included usernames, email addresses, countries of residence, Bitcoin and Monero cryptocurrency wallet addresses, purchases and bcrypt password hashes.
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Vastaamo
March 31, 2019
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[ ransomware, malware, healthcare ]
In October 2020, the Finnish psychotherapy service Vastaamo was the subject of a ransomware attack targeting first the company itself, followed by their patients directly. The original security incident dates back to a period between late 2018 and early 2019 and exposed data including 30k unique email addresses, names, social security numbers and notes on individuals' psychotherapy sessions. This breach has been flagged as "sensitive" and is only searchable by owners of the email addresses and domains exposed in the incident.
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Onliner Spambot
August 28, 2017
In August 2017, a spambot by the name of Onliner Spambot was identified by security researcher Benkow mouq. The malicious software contained a server-based component located on an IP address in the Netherlands which exposed a large number of files containing personal information. In total, there were 711 million unique email addresses, many of which were also accompanied by corresponding passwords. A full write-up on what data was found is in the blog post titled Inside the Massive 711 Million Record Onliner Spambot Dump.
