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.
5,296
Disclosures in the tracker, all years
2,010
Of those, indexed in 2026
58
Added in October
15
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.
5,415 results · Government disclosures. Clear filters
High1 Apr 2026
CISA/US Federal Agency
Government · Records not stated
US federal department breached through Cisco vulnerability allowing FIRESTARTER backdoor malware access through March 2026
1 Apr 2026
Critical1 Apr 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Major cyberattack exposing 19 million French citizen identity records
1 Apr 2026
Critical1 Apr 2026
ANTS (French National Agency)
Government · 19,000,000 records
Cyberattack exposed 19 million records from France's identity agency with personal data linked to ID systems
1 Apr 2026
Critical1 Apr 2026
CISA/US Government
Government · Records not stated
US agency breached via Cisco vulnerability with FIRESTARTER backdoor malware allowing persistent access
1 Apr 2026
High1 Apr 2026
CISA/Unnamed US Federal Department
Government · Records not stated
Breach via Cisco vulnerability with FIRESTARTER backdoor malware allowing access through March
1 Apr 2026
High1 Apr 2026
US Department (CISA)
Government · Records not stated
Breached through Cisco vulnerability; FIRESTARTER backdoor allowed access through March 2026
1 Apr 2026
Critical1 Apr 2026
CISA/US Department
Government · Records not stated
US agency breached through Cisco vulnerability, FIRESTARTER backdoor allowed access through March
1 Apr 2026
Critical1 Apr 2026
ANTS (France Identity Agency)
Government · 19,000,000 records
19 million records exposed in cyberattack on French national ID agency
1 Apr 2026
Critical1 Apr 2026
ANTS (French Identity Agency)
Government · 19,000,000 records
19 million records exposed in cyberattack on France's national identity agency
1 Apr 2026
High1 Apr 2026
Mexican Government (9 agencies)
Government · Records not stated
Single hacker exploited Claude Code and OpenAI platforms to breach 9 Mexican government agencies
1 Apr 2026
High1 Apr 2026
Adams County
Government · Records not stated
Ransomware attack crippled county servers, week-long restoration
1 Apr 2026
High1 Apr 2026
Adams County Government
Government · Records not stated
Ransomware attack disabled county systems for over a week; $250K restoration
1 Apr 2026
Critical1 Apr 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
US agency breached through Cisco vulnerability; FIRESTARTER backdoor allowed access through March
1 Apr 2026
Critical1 Apr 2026
Department for Education
Government · 607,000 records
Cyberattack exposed approximately 607,000 records
1 Apr 2026
Critical1 Apr 2026
France ANTS
Government · 19,000,000 records
Major cyberattack on national identity agency exposed 19 million records with personal data
1 Apr 2026
High1 Apr 2026
U.S. Federal Agency (CISA)
Government · Records not stated
Unnamed U.S. department breached through Cisco vulnerability; FIRESTARTER backdoor allowed persistent access through March 2026
1 Apr 2026
High1 Apr 2026
CISA (US Government)
Government · Records not stated
US agency breached through Cisco vulnerability; FIRESTARTER backdoor allowed access through March
1 Apr 2026
High1 Apr 2026
CISA/US Government Agency
Government · Records not stated
Unnamed U.S. department breached through Cisco vulnerability; FIRESTARTER backdoor provided persistent access through March 2026
1 Apr 2026
Critical1 Apr 2026
CISA (US Agency)
Government · Records not stated
Unnamed US department breached via Cisco vulnerability, FIRESTARTER backdoor allowed persistent access
1 Apr 2026
Critical1 Apr 2026
ANTS (France)
Government · 19,000,000 records
Cyberattack on French identity agency exposed 19 million records with personal data
1 Apr 2026
Critical1 Apr 2026
US Government Agency (CISA)
Government · Records not stated
Unnamed US agency breached through Cisco vulnerability; FIRESTARTER backdoor allowed access through March 2026
1 Apr 2026
Critical1 Apr 2026
Unnamed U.S. Department (CISA)
Government · Records not stated
Breached through Cisco vulnerability; FIRESTARTER backdoor allowed unauthorized access through March
1 Apr 2026
Critical1 Apr 2026
CISA (US Cybersecurity Agency)
Government · Records not stated
Breached through Cisco vulnerability; FIRESTARTER backdoor allowed persistent access through March
1 Apr 2026
Critical1 Apr 2026
ANTS (French ID Agency)
Government · 19,000,000 records
Cyberattack exposed 19 million records linked to personal identity data
1 Apr 2026
Were you affected?