Weekly briefing No. 42 published 30 Oct 2026
Disclosure tracker › Technology disclosures
Intelligence · Disclosure tracker

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.

5,367
Disclosures in the tracker, all years
2,083
Of those, indexed in 2026
0
Added in November
22
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 1 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

4,059 results · Technology disclosures. Clear filters

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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