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.
5,287
Disclosures in the tracker, all years
2,001
Of those, indexed in 2026
49
Added in October
9
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 17 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
5,341 results · Government disclosures. Clear filters
Critical29 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
DPA reports: The Berlin state government has declined to comment on the demands made by hackers who targeted the city’s administrative data network two weeks ago, a spokeswoman said on Saturday. The government is…
29 Aug 2026
Critical29 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Berlin ‘s government faces a Rhysida ransomware attack weeks before elections, with officials refusing to pay despite a claimed 5.79 TB data theft. Berlin’s state government confirmed this week it’s…
29 Aug 2026
Critical29 Aug 2026
Berlin's state government has
Government · Records not stated
Berlin's state government has confirmed that it is the target of an extortion attempt following the August compromise of the city's state administrative network, and said it will not meet the extortionists' demands.…
29 Aug 2026
Medium27 Aug 2026
Brian Krebs
Government · Records not stated
Brian Krebs reports: Authorities in Australia have arrested two men believed to be members of TeamPCP, a prolific cybercrime and data extortion group blamed for perpetrating the longest running spree of software supply…
27 Aug 2026
Critical27 Aug 2026
DOJ firearms agency
Government · Records not stated
The Bureau of Alcohol, Tobacco, Firearms and Explosives confirmed it experienced a cyberattack on a system containing investigation information, as a prolific ransomware gang claimed to have carried out the breach.
27 Aug 2026
High27 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Authorities in Australia have arrested two men believed to be members of TeamPCP, a prolific cybercrime and data extortion group blamed for perpetrating the longest running spree of software supply chain attacks ever.…
27 Aug 2026
Medium26 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
The agency has released guidance on reducing internet exposure in the wake of the recent Iran-linked hacker attacks.
The post CISA: Over 100 Internet-Exposed Water Systems Targeted in July Cyberattacks appeared first…
26 Aug 2026
Critical25 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
As breach costs reach record highs and defense spending nears $240 billion, owner-run firms are dangerously exposed, threatening supply chain security.
25 Aug 2026
Medium24 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
The disruption took place amid a wave of attacks targeting vulnerable industrial devices in the water and energy sectors.
24 Aug 2026
Critical24 Aug 2026
A breach at South Korea's government-backed startup platform
Government · Records not stated
A breach at South Korea's government-backed startup platform exposed encrypted personal data after an encryption key was included in an API. Penta Security explains why encryption keys must be securely managed and kept…
24 Aug 2026
Critical19 Aug 2026
Organisation not named
Government · 1,200,000 records
The disclosure as indexed does not name the organisation.
Latvia’s road traffic agency confirmed that hackers stole data connected to about two-thirds of the country’s population in a major cyberattack that has prompted calls for senior officials to resign.
19 Aug 2026
High19 Aug 2026
FRANCE TRAVAIL
Government · Records not stated
Information system hacked; resulted in €5 million fine
19 Aug 2026
Critical19 Aug 2026
U.S. Government
Government · Records not stated
Thousands of civil servants' passwords exposed since early 2024, including White House-linked credentials
19 Aug 2026
Medium17 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ukraine’s military intelligence claimed it disrupted the operations of Russia’s largest online marketplace, Wildberries, in a cyberattack intended to amplify the impact of drone strikes on the company’s infrastructure.
17 Aug 2026
Medium16 Aug 2026
Organisation not named
Government · 678,000 records
The disclosure as indexed does not name the organisation.
France’s tax agency says hackers stole data on 678,000 taxpayers, including income and tax details, in a sophisticated cyberattack. A threat actor claimed to have breached France’s tax agency in late June.…
16 Aug 2026
Medium16 Aug 2026
Caroline Yaffa
Government · Records not stated
Caroline Yaffa reports: The Wake County Board of Elections is suspending its use of a software vendor after it reported a possible cyberattack. There’s no evidence that voting machines, ballots, voter registration…
16 Aug 2026
High15 Aug 2026
France Travail
Government · Records not stated
Information system hacked in Q1 2024, resulted in €5 million CNIL fine
15 Aug 2026
High14 Aug 2026
100K+ officer contact records leaked
Government · Records not stated
100K+ officer contact records leaked
14 Aug 2026
Critical14 Aug 2026
100K+ officer and staff contacts leaked
Government · Records not stated
100K+ officer and staff contacts leaked
14 Aug 2026
Critical14 Aug 2026
100K police officer records exfiltrated
Government · Records not stated
100K police officer records exfiltrated
14 Aug 2026
Critical14 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
One Caledonian government agency reported a breach, thanks to a third party that may have serviced other agencies as well.
14 Aug 2026
High14 Aug 2026
Polish Heat-and-Power Plant
Government · Records not stated
Breached via private APN; facility supplies heat to ~50,000 residents
14 Aug 2026
Critical14 Aug 2026
DHS Homeland Security Network
Government · Records not stated
Unclassified HSIN platform confirmed breached
14 Aug 2026
High14 Aug 2026
FRANCE TRAVAIL
Government · Records not stated
Hackers accessed information system in Q1 2024, organization fined €5 million by CNIL.
14 Aug 2026
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