Weekly briefing No. 41 published 4 Oct 2026
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

High1 Jun 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records leaked on dark web; police and government contact details exposed
1 Jun 2026
High1 Jun 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135K contact records including police and government contacts leaked on dark web
1 Jun 2026
High1 Jun 2026
Sangamon County
Government · Records not stated
Platinum Technology data incident affected voters
1 Jun 2026
High1 Jun 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Police and government contact details including names and emails leaked on dark web
1 Jun 2026
Critical1 Jun 2026
Department for Education (DfE)
Government · 607,000 records
Cyber attack exposed 607,000 records
1 Jun 2026
Critical1 Jun 2026
Department for Education
Government · 607,000 records
Cyber attack exposed approximately 607,000 records
1 Jun 2026
High28 May 2026
Charter
Government · 4,851,517 records
4,851,517 records exposed, Email addresses, Job titles, Names, Phone numbers and 1 more
28 May 2026
Medium24 May 2026
7-Eleven
Government · 185,256 records
185,256 records exposed, Dates of birth, Email addresses, Names, Phone numbers and 1 more
24 May 2026
Medium12 May 2026
Cushman & Wakefield
Government · 310,431 records
310,431 records exposed, Email addresses, Job titles, Names, Phone numbers and 2 more
12 May 2026
High3 May 2026
Marcus & Millichap
Government · 1,837,078 records
1,837,078 records exposed, Email addresses, Employers, Job titles, Names and 2 more
3 May 2026
High1 May 2026
Roanoke (City/Organization)
Government · Records not stated
Phishing email breach exposed Social Security numbers and passport numbers
1 May 2026
Critical1 May 2026
ANC (African National Congress)
Government · Records not stated
Data breach exposed 2 million private member records sold by hacker group
1 May 2026
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
Were you affected?