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.

5,291
Disclosures in the tracker, all years
2,004
Of those, indexed in 2026
49
Added in October
8
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

Critical8 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
An update on the ransomware attack affecting the City of Coweta: the city manager has been through a ransomware attack before with another city, and reports that after they paid, they were reinfected weeks later, so…
8 Aug 2026
Medium8 Aug 2026
Katie Chavez
Government · Records not stated
Katie Chavez reports: Suisun City officials declared a state of emergency Saturday, Aug. 8, after a cyberattack took out the city’s emergency dispatch line and other key systems. City officials said that “malicious…
8 Aug 2026
Critical8 Aug 2026
U.S. Government (Civil Servants)
Government · Records not stated
Thousands of civil servants' passwords exposed since early 2024, including White House-linked credentials
8 Aug 2026
Medium8 Aug 2026
Swiss Federal IT Office
Government · Records not stated
SharePoint breach compromised 200 government accounts
8 Aug 2026
High8 Aug 2026
UK Police National Database
Government · Records not stated
100K officer and staff identities exposed
8 Aug 2026
Critical8 Aug 2026
135K officer and government contacts on dark web
Government · Records not stated
135K officer and government contacts on dark web
8 Aug 2026
Critical8 Aug 2026
135K police and government contact records leaked
Government · Records not stated
135K police and government contact records leaked
8 Aug 2026
Critical8 Aug 2026
Police and justice staff PII exposed
Government · Records not stated
Police and justice staff PII exposed
8 Aug 2026
Critical8 Aug 2026
135K law enforcement contacts leaked on dark web
Government · Records not stated
135K law enforcement contacts leaked on dark web
8 Aug 2026
Critical8 Aug 2026
Police officer names and emails
Government · Records not stated
Police officer names and emails exposed
8 Aug 2026
High8 Aug 2026
135K law enforcement contacts leaked dark web
Government · Records not stated
135K law enforcement contacts leaked dark web
8 Aug 2026
Critical8 Aug 2026
100K+ officer and justice staff records leaked
Government · Records not stated
100K+ officer and justice staff records leaked
8 Aug 2026
Critical7 Aug 2026
City of Coweta
Government · Records not stated
KTUL in Oklahoma reports: The City of Coweta says they are currently responding to a ransomware attack. According to officials, on Werdnesday, August 5, the City experienced at system-wide attack and immediately…
7 Aug 2026
High7 Aug 2026
Swiss Federal Government (BIT/FOITT)
Government · Records not stated
Hackers exploited Microsoft SharePoint vulnerabilities to breach servers and compromise 200 accounts
7 Aug 2026
High7 Aug 2026
Officer PII and justice partner emails
Government · Records not stated
Officer PII and justice partner emails exposed
7 Aug 2026
Critical7 Aug 2026
US Civil Service
Government · Records not stated
Thousands of civil servants' passwords exposed since early 2024, including White House-linked credentials
7 Aug 2026
Critical7 Aug 2026
Cyber attack
Government · 607,000 records
Cyber attack exposed approximately 607,000 records
7 Aug 2026
High7 Aug 2026
Transport for London
Government · Records not stated
Cyberattack on heart of London transport network; cost £39 million; two hackers sentenced
7 Aug 2026
Medium7 Aug 2026
Liechtenstein Beneficiary Register
Government · Records not stated
31K corporate beneficiary records exposed
7 Aug 2026
High7 Aug 2026
U.S. Civil Service
Government · Records not stated
Thousands of civil servants passwords exposed since early 2024, including White House credentials
7 Aug 2026
Medium7 Aug 2026
North Carolina Ports
Government · Records not stated
The North Carolina Ports Authority has confirmed that a cyberattack disrupted IT systems and slowed operations at Port of Wilmington, Port of Morehead City, and Charlotte Inland Port.
7 Aug 2026
Critical7 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Exposed personal information of 700,000 state residents due to inadvertent data exposure
7 Aug 2026
Critical7 Aug 2026
HSIN threat intel platform
Government · Records not stated
HSIN threat intel platform breached for weeks
7 Aug 2026
High7 Aug 2026
PNLD UK Police Network
Government · Records not stated
Police and government contacts published on dark web
7 Aug 2026
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