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.
5,477
Disclosures in the tracker, all years
2,012
Of those, indexed in 2026
61
Added in October
17
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 19 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
5,486 results · Government disclosures. Clear filters
Critical13 Dec 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
State Dept email systems compromised in supply chain attack
13 Dec 2020
Critical13 Dec 2020
DHS email accounts accessed by Russian intelligence
Government · Records not stated
DHS email accounts accessed by Russian intelligence
13 Dec 2020
Critical13 Dec 2020
NTIA email systems compromised in SolarWinds supply chain
Government · Records not stated
NTIA email systems compromised in SolarWinds supply chain
13 Dec 2020
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
City of Saint John (NB)
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
City of Saint John (NB)
Government · Records not stated
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
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