Disclosure tracker › Disclosures in 2024
Intelligence · Disclosure tracker
Disclosures in 2024
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.
5,261
Disclosures in the tracker, all years
1,975
Of those, indexed in 2026
18
Added in October
14
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 10 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
2,487 results · Disclosures in 2024. Clear filters
Critical1 Jan 2024
U.S. Federal Government
Government · Records not stated
Thousands of civil servants' passwords exposed including White House credentials since early 2024
1 Jan 2024
High1 Jan 2024
Wisconsin healthcare payer
Healthcare · Records not stated
Data breach on January 25, 2024 exposed member information, settled for $3.5 million
1 Jan 2024
Critical1 Jan 2024
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
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
This is the oldest page. The index starts on 26 Jul 2011.
Were you affected?