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 May 2026
CISA (Internal)
Government · Records not stated
Exposed GitHub repository included internal credentials and files
1 May 2026
High1 May 2026
Department for Education (DfE)
Government · 607,000 records
Cyberattack exposed approximately 607,000 records containing sensitive government education data.
1 May 2026
High1 May 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Exposed GitHub repository with internal credentials and files
1 May 2026
Critical1 May 2026
African National Congress (ANC)
Government · Records not stated
2 million private member records exposed and offered for sale by hacker group
1 May 2026
High27 Apr 2026
ADT
Government · 30,000 records
5,488,888 records exposed, Dates of birth, Email addresses, Names, Partial government issued IDs and 2 more
27 Apr 2026
Critical1 Apr 2026
ANTS (France)
Government · 19,000,000 records
19 million records exposed from French national ID agency, personal data breach
1 Apr 2026
Critical1 Apr 2026
ANTS (French ID Agency)
Government · 19,000,000 records
Major cyberattack exposed 19 million records from France's national identity agency
1 Apr 2026
Critical1 Apr 2026
ANTS (France)
Government · 19,000,000 records
Cyberattack on France's identity agency exposed 19 million records including personal data
1 Apr 2026
Critical1 Apr 2026
ANTS (French ID Agency)
Government · 19,000,000 records
19 million records exposed including personal identity data
1 Apr 2026
Critical1 Apr 2026
US Government Agency
Government · Records not stated
Unnamed federal department 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 including personal data linked to identity documents
1 Apr 2026
Critical1 Apr 2026
ANTS (French ID Agency)
Government · 19,000,000 records
Cyberattack exposed 19M records including personal identity data
1 Apr 2026
Critical1 Apr 2026
US Government Agency (CISA)
Government · Records not stated
Breached through Cisco vulnerability; FIRESTARTER backdoor allowed access through March
1 Apr 2026
Critical1 Apr 2026
ANTS (France)
Government · 19,000,000 records
Cyberattack on France's identity agency exposed 19 million records with personal data
1 Apr 2026
Critical1 Apr 2026
ANTS (France)
Government · 19,000,000 records
19M records from national identity agency exposed in cyberattack
1 Apr 2026
Critical1 Apr 2026
U.S. Department (CISA)
Government · Records not stated
Unnamed federal agency breached via Cisco vulnerability; FIRESTARTER backdoor allowed access through March
1 Apr 2026
Critical1 Apr 2026
ANTS (French ID Agency)
Government · 19,000,000 records
Major cyberattack exposed 19 million records including personal data linked to French identity system
1 Apr 2026
Critical1 Apr 2026
CISA (US Agency)
Government · Records not stated
Breached through Cisco vulnerability, FIRESTARTER backdoor allowed access through March
1 Apr 2026
Critical1 Apr 2026
ANTS
Government · Records not stated
Major cyberattack on France's identity agency exposed 19 million personal records
1 Apr 2026
Critical1 Apr 2026
ANTS (French ID Agency)
Government · 19,000,000 records
Cyberattack exposed 19 million records containing personal data linked to national identity
1 Apr 2026
Critical1 Apr 2026
ANTS (French ID Agency)
Government · Records not stated
Cyberattack exposed 19 million personal identity records including government data
1 Apr 2026
Critical1 Apr 2026
US Government Agency (unnamed)
Government · Records not stated
CISA agency breached through Cisco vulnerability; FIRESTARTER backdoor allowed persistent access through March 2026
1 Apr 2026
High1 Apr 2026
CISA (U.S. Federal Agency)
Government · Records not stated
Unnamed U.S. department breached through Cisco vulnerability; FIRESTARTER backdoor allowed access through March 2026
1 Apr 2026
Critical1 Apr 2026
Puerto Rico Government Agency
Government · Records not stated
Mapping service exposed 1 million Social Security numbers
1 Apr 2026
Were you affected?