People's Energy

In December 2020, the UK power company People's Energy suffered a data breach. The breach exposed almost 7GB of files containing 359k unique email addresses along with names, phones numbers, physical addresses and dates of birth. The incident also included People's Energy staff email addresses and bcrypt password hashes (no customer passwords were exposed). The data was provided to HIBP by a source who requested it be attributed to pom@pompur.in.

Record: 358822

Torrent Invites

In December 2013, the torrent site Torrent Invites was hacked and over 352k accounts were exposed. The vBulletin forum contained usernames, email and IP addresses, birth dates and salted MD5 hashes of passwords.

Record: 352120

OGUsers (2021 breach)

In April 2021, the account hijacking and SIM swapping forum OGusers suffered a data breach, the fourth since December 2018. The breach was subsequently sold on a rival hacking forum and contained usernames, email and IP addresses and passwords stored as either salted MD5 or argon2 hashes. A total of 348k unique email addresses appeared in the breach.

Record: 348302

Facepunch

In June 2016, the game development studio Facepunch suffered a data breach that exposed 343k users. The breached data included usernames, email and IP addresses, dates of birth and salted MD5 password hashes. Facepunch advised they were aware of the incident and had notified people at the time. The data was provided to HIBP by whitehat security researcher and data analyst Adam Davies.

Record: 342913

PSX-Scene

In approximately February 2015, the Sony Playstation forum known as PSX-Scene was hacked and more than 340k accounts were exposed. The vBulletin forum included IP addresses and passwords stored as salted hashes using a weak implementation enabling many to be rapidly cracked.

Record: 341118

League of Legends

In June 2012, the multiplayer online game League of Legends suffered a data breach. At the time, the service had more than 32 million registered accounts and the breach affected various personal data attributes including "encrypted" passwords. In 2018, a 339k record subset of the data emerged with email addresses, usernames and plain text passwords, likely cracked from the original cryptographically protected ones.

Record: 339487

Plex

In July 2015, the discussion forum for Plex media centre was hacked and over 327k accounts exposed. The IP.Board forum included IP addresses and passwords stored as salted hashes using a weak implementation enabling many to be rapidly cracked.

Record: 327314

Mac Forums

In July 2016, the self-proclaimed "Ultimate Source For Your Mac" website Mac Forums suffered a data breach. The vBulletin-based system exposed over 326k usernames, email and IP addresses, dates of birth and passwords stored as salted MD5 hashes. The data was later discovered being traded on a popular hacking forum. Mac Forums did not respond when contacted about the incident via their contact us form.

Record: 326714

Health Now Networks

In March 2017, the telemarketing service Health Now Networks left a database containing hundreds of thousands of medical records exposed. There were over 900,000 records in total containing significant volumes of personal information including names, dates of birth, various medical conditions and operator notes on the individuals' health. The data included over 320k unique email addresses.

Record: 321920

JukinMedia

In October 2021, the "global leader in user-generated entertainment" Jukin Media suffered a data breach. The breach exposed 13GB of code, configuration and data consisting of 314k unique email addresses along with names, phone numbers, IP addresses and bcrypt password hashes.

Record: 314290