Intelligence · Disclosure tracker
Every public disclosure, dated and sourced.
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.
5,373
Disclosures in the tracker, all years
2,087
Of those, indexed in 2026
5
Added in November
25
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 2 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Critical1 Jan 2024
Thousands of civil servants' passwords
Government · Records not stated
Thousands of civil servants' passwords exposed since early 2024, including White House-linked accounts
1 Jan 2024
Critical1 Jan 2024
U.S. Civil Service/White House
Government · Records not stated
Thousands of civil servants' passwords exposed, including White House-linked credentials
1 Jan 2024
High1 Jan 2024
Wisconsin health plan (nonprofit)
Healthcare · Records not stated
Data breach on January 25, 2024 exposed member information, settled for $3.5 million
1 Jan 2024
Critical1 Jan 2024
UnitedHealthcare
Healthcare · Records not stated
2024 cyberattack exposed sensitive health and insurance information from millions of patients
1 Jan 2024
High1 Jan 2024
Wisconsin Nonprofit Health Plan
Healthcare · Records not stated
Data breach on January 25, 2024 resulted in $3.5M settlement in class-action lawsuit
1 Jan 2024
Critical1 Jan 2024
McLaren Health Care
Healthcare · Records not stated
Two ransomware attacks in 2023 and 2024 affected 3.2 million victims; settled class-action for $14M
1 Jan 2024
High1 Jan 2024
Wisconsin Health Plan (Nonprofit)
Healthcare · Records not stated
Data breach on January 25, 2024 resulted in $3.5M settlement for class-action lawsuit
1 Jan 2024
High1 Jan 2024
U.S. Government
Government · 53,070 records
53,070 passwords associated with U.S. government email domains exposed in public sources
1 Jan 2024
High1 Jan 2024
French Telco Subsidiaries
Technology · Records not stated
2024 breach; GDPR violations including lack of basic security controls; fined €42 million
1 Jan 2024
Critical1 Jan 2024
Ultra Intelligence & Communications
Government · Records not stated
Defense contractor subsidiary attacked by ALPHV ransomware gang; military details leaked
1 Jan 2024
Critical1 Jan 2024
Bank of America
Finance · 57,028 records
Vendor hack exposed names, SSNs, and account details from thousands of customers
1 Jan 2024
High1 Jan 2024
Mercedes-Benz
Technology · Records not stated
Leaked GitHub token exposed entire source code on GitHub Enterprise server
1 Jan 2024
High1 Jan 2024
Wisconsin nonprofit health plan
Healthcare · Records not stated
Data breach on Jan 25, 2024 resulted in $3.5M settlement over compromised member data
1 Jan 2024
High29 Dec 2023
Atos SE (France)
Technology · Records not stated
LockBit attempted extortion of French IT services giant
29 Dec 2023
High25 Dec 2023
Anna Jaques Hospital
Healthcare · 316,000 records
316K patient records exposed in Christmas Day ransomware
25 Dec 2023
High21 Dec 2023
Court Services Victoria
Government · Records not stated
Ransomware compromised audio-visual recordings of court hearings over 2 months
21 Dec 2023
High19 Dec 2023
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Rhysida published 1.67TB of game development data including Wolverine game
19 Dec 2023
High19 Dec 2023
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Rhysida published 1.67TB of game development data including Wolverine game
19 Dec 2023
High19 Dec 2023
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Rhysida published 1.67TB of game development data including Wolverine game
19 Dec 2023
High19 Dec 2023
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Rhysida published 1.67TB of game development data including Wolverine game
19 Dec 2023
High19 Dec 2023
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Rhysida published 1.67TB of game development data including Wolverine game
19 Dec 2023
High19 Dec 2023
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Rhysida published 1.67TB of game development data including Wolverine game
19 Dec 2023
High19 Dec 2023
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Rhysida published 1.67TB of game development data including Wolverine game
19 Dec 2023
High19 Dec 2023
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Rhysida published 1.67TB of game development data including Wolverine game
19 Dec 2023
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