Disclosure tracker › Disclosures in 2026
Intelligence · Disclosure tracker
Disclosures in 2026
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.
5,276
Disclosures in the tracker, all years
1,989
Of those, indexed in 2026
34
Added in October
11
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 13 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
3,942 results · Disclosures in 2026. Clear filters
High1 Jan 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Yearslong data breach of residents' private health-related information reported
1 Jan 2026
Critical1 Jan 2026
Armenian Government
Government · Records not stated
Hackers offered 8 million government records for sale on hacker forum
1 Jan 2026
High1 Jan 2026
KT Corp
Technology · Records not stated
Data breach resulting in significant fine from South Korea's Personal Information Protection Commission
1 Jan 2026
High1 Jan 2026
FirstClass
Retail · Records not stated
Australian travel agency - customer records allegedly breached, threat actor posted on underground forums.
1 Jan 2026
High1 Jan 2026
Yearslong data breach of residents' private health-related information
Government · Records not stated
Yearslong data breach of residents' private health-related information
1 Jan 2026
High1 Jan 2026
Xsolis
Healthcare · Records not stated
Healthcare AI vendor breach in January 2026 exposed patient records from client healthcare organizations
1 Jan 2026
This is the oldest page. The index starts on 26 Jul 2011.
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