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Technology disclosures
Public breach disclosures from regulators, court filings, company notices and news reporting, each recorded with its date and a link to the original. Updated daily.
5,291
Disclosures in the tracker, all years
2,004
Of those, indexed in 2026
49
Added in October
9
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 17 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
3,895 results · Technology disclosures. Clear filters
High1 Feb 2014
WPT Amateur Poker League
Technology · 148,366 records
148,366 records exposed, Email addresses, Passwords
1 Feb 2014
High2 Jan 2014
Snapchat
Technology · 4,609,615 records
4,609,615 records exposed, Geographic locations, Phone numbers, Usernames
2 Jan 2014
High6 Dec 2013
Pixel Federation
Technology · 38,108 records
38,108 records exposed, Email addresses, Passwords
6 Dec 2013
High4 Dec 2013
Sony
Technology · 37,103 records
37,103 records exposed, Dates of birth, Email addresses, Genders, Names and 4 more
4 Dec 2013
Critical4 Dec 2013
Gawker
Technology · 1,247,574 records
1,247,574 records exposed, Email addresses, Passwords, Usernames
4 Dec 2013
Critical8 Feb 2012
KPN Telecom (Netherlands)
Technology · 2,000,000 records
2M customer records accessed through compromised systems, largest Dutch telco breach
8 Feb 2012
Critical26 Jul 2011
SK Communications (Nate/Cyworld)
Technology · 35,000,000 records
35M user records stolen from Korean social network, one of Asia's largest breaches
26 Jul 2011
This is the oldest page. The index starts on 26 Jul 2011.
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