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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.
3,883 results · Technology disclosures. Clear filters
High6 Jul 2014
Lounge Board
Technology · 45,018 records
45,018 records exposed, Email addresses, IP addresses, Names, Passwords and 3 more
6 Jul 2014
High6 Jul 2014
Astropid
Technology · 5,788 records
5,788 records exposed, Email addresses, Instant messenger identities, IP addresses, Names and 4 more
6 Jul 2014
High1 Jun 2014
Win7Vista Forum
Technology · 202,683 records
202,683 records exposed, Email addresses, Instant messenger identities, IP addresses, Names and 4 more
1 Jun 2014
High1 Jun 2014
Cannabis.com
Technology · 227,746 records
227,746 records exposed, Dates of birth, Email addresses, Geographic locations, Historical passwords and 6 more
1 Jun 2014
High11 May 2014
hackforums.net
Technology · 191,540 records
191,540 records exposed, Dates of birth, Email addresses, Instant messenger identities, IP addresses and 7 more
11 May 2014
High30 Mar 2014
Boxee
Technology · 158,093 records
158,093 records exposed, Dates of birth, Email addresses, Geographic locations, Historical passwords and 6 more
30 Mar 2014
Critical6 Mar 2014
KT Corporation (Korea)
Technology · 12,000,000 records
12M customer records stolen, names, RRNs, phone numbers, largest Korean telco breach
6 Mar 2014
High23 Feb 2014
Muslim Directory
Technology · 37,784 records
37,784 records exposed, Age groups, Email addresses, Employers, Names and 4 more
23 Feb 2014
Medium22 Feb 2014
Spirol
Technology · 55,622 records
55,622 records exposed, Email addresses, Employers, Job titles, Names and 2 more
22 Feb 2014
Critical15 Feb 2014
Forbes
Technology · 1,057,819 records
1,057,819 records exposed, Email addresses, Passwords, User website URLs, Usernames
15 Feb 2014
High13 Feb 2014
Tesco
Technology · 2,239 records
2,239 records exposed, Email addresses, Passwords, Reward program balances
13 Feb 2014
Medium3 Feb 2014
Bell Canada 2014
Technology · Records not stated
22,421 owner-run firm customer usernames and passwords accessed
3 Feb 2014
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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