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.
5,265
Disclosures in the tracker, all years
1,978
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.
4,835 results · Government disclosures. Clear filters
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
High1 Apr 2026
Mexican Government Agencies
Government · Records not stated
Single hacker compromised 9 government agencies using Claude Code and OpenAI tools
1 Apr 2026
High1 Apr 2026
U.S. Government Agency (CISA)
Government · Records not stated
Unnamed federal agency breached via Cisco vulnerability; FIRESTARTER backdoor maintained access through March
1 Apr 2026
Critical1 Apr 2026
ANTS (France ID Agency)
Government · 19,000,000 records
Cyberattack exposed 19 million records from French national identity agency
1 Apr 2026
Critical1 Apr 2026
ANTS
Government · 19,000,000 records
Cyberattack on France's national identity agency exposed 19 million records
1 Apr 2026
Medium31 Mar 2026
Cuties AI
Government · 144,250 records
144,250 records exposed, Avatars, Display names, Email addresses
31 Mar 2026
Medium15 Mar 2026
Divine Skins
Government · 105,814 records
105,814 records exposed, Email addresses, Purchases, Usernames
15 Mar 2026
High1 Mar 2026
Foster City (government)
Government · Records not stated
Ransomware attack forced city computer systems offline
1 Mar 2026
High1 Mar 2026
Foster City
Government · Records not stated
Ransomware attack forced city computer systems offline
1 Mar 2026
High1 Mar 2026
Berlin Government
Government · Records not stated
Rhysida ransomware attack with claimed data theft before elections
1 Mar 2026
High1 Mar 2026
Foster City
Government · Records not stated
Ransomware attack on city computer network forcing system offline
1 Mar 2026
High1 Mar 2026
Companies House
Government · Records not stated
Security issue in WebFiling service exposed company data during five-month period
1 Mar 2026
High1 Mar 2026
Foster City
Government · Records not stated
Ransomware attack forced city computer system offline for days
1 Mar 2026
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