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.
5,261
Disclosures in the tracker, all years
1,975
Of those, indexed in 2026
18
Added in October
14
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 11 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
4,907 results · Government disclosures. Clear filters
Critical13 Dec 2020
SolarWinds / US Treasury
Government · Records not stated
Russian SVR accessed US Treasury email systems via SolarWinds
13 Dec 2020
High7 Dec 2020
7 Dec 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
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