Disclosure tracker › Government disclosures
Intelligence · Disclosure tracker
Government 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.
5,292
Disclosures in the tracker, all years
2,005
Of those, indexed in 2026
50
Added in October
9
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 18 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
5,412 results · Government disclosures. Clear filters
Critical1 Aug 2026
US Homeland Security
Government · Records not stated
HSIN government network breached during World Cup
1 Aug 2026
Critical1 Aug 2026
U.S. Civil Service/White House
Government · Records not stated
Thousands of civil servants' passwords exposed, including White House-linked accounts
1 Aug 2026
Critical1 Aug 2026
Conduent
Government · Records not stated
Ransomware attack on government contractor exposed data affecting 25+ million people
1 Aug 2026
High1 Aug 2026
South Korea Foreign Ministry
Government · Records not stated
6000 diplomat records stolen over 10 months
1 Aug 2026
High1 Aug 2026
U.S. Government civil servants
Government · Records not stated
Thousands of civil servants' passwords exposed since early 2024, including White House credentials
1 Aug 2026
High1 Aug 2026
France Travail
Government · Records not stated
Information system breach affecting employment records, fined €5 million
1 Aug 2026
Critical1 Aug 2026
Conduent
Government · 25,000,000 records
Ransomware attack on government contractor exposed data of at least 25 million people
1 Aug 2026
Critical1 Aug 2026
ANTS (French ID agency)
Government · 19,000,000 records
Cyberattack exposed 19 million records including personal data linked to identity documents
1 Aug 2026
Critical1 Aug 2026
1 Aug 2026
High1 Aug 2026
South Korea Diplomatic Academy
Government · Records not stated
6000 diplomat and MFA employee records stolen
1 Aug 2026
Critical1 Aug 2026
US DHS Info Network
Government · Records not stated
Federal security network breached pre-FIFA World Cup
1 Aug 2026
High1 Aug 2026
1 Aug 2026
High1 Aug 2026
South Korea Diplomatic Academy
Government · Records not stated
6K diplomat records stolen over 10 months
1 Aug 2026
High31 Jul 2026
Unauthorized access compromised information; breach reported in 2024
Government · Records not stated
Unauthorized access compromised information; breach reported in 2024
31 Jul 2026
Critical31 Jul 2026
U.S. Civil Service/White House
Government · Records not stated
Thousands of civil servants' passwords exposed since early 2024, including some linked to White House
31 Jul 2026
Critical31 Jul 2026
ANTS
Government · 19,000,000 records
Cyberattack on France's identity agency exposed 19 million records with personal data linked to ID documents
31 Jul 2026
Critical31 Jul 2026
Transport for London (TfL)
Government · Records not stated
Cyber attack caused £39m loss; hackers gained access to transport network core systems
31 Jul 2026
High31 Jul 2026
Yearslong data breach of residents' private health-related information
Government · Records not stated
Yearslong data breach of residents' private health-related information
31 Jul 2026
Critical31 Jul 2026
ANTS (French ID Agency)
Government · 19,000,000 records
Cyberattack exposed 19 million records with personal data linked to French identity documents
31 Jul 2026
High31 Jul 2026
U.S. Civil Service/White House
Government · Records not stated
Thousands of civil servants' passwords and White House-linked passwords exposed since early 2024
31 Jul 2026
High31 Jul 2026
Unauthorized access causing compromised information; breach response ongoing
Government · Records not stated
Unauthorized access causing compromised information; breach response ongoing
31 Jul 2026
Critical31 Jul 2026
ANTS (France ID Agency)
Government · 19,000,000 records
Cyberattack exposed 19 million records from French identity agency
31 Jul 2026
Critical31 Jul 2026
U.S. Government Agencies
Government · Records not stated
Thousands of civil servants' passwords exposed since early 2024 including White House-linked passwords
31 Jul 2026
High31 Jul 2026
Thailand Ministry of Finance
Government · Records not stated
Hackers used autonomous AI agent for cyber-espionage campaign
31 Jul 2026
Were you affected?