Intelligence · Disclosure tracker
Every public disclosure, dated and sourced.
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.
5,582
Disclosures in the tracker, all years
2,082
Of those, indexed in 2026
146
Added in October
21
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 31 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Worldwide · How they got in
Incidents worldwide, by country.
78 incidents from 12 countries in the last 90 days, each from a public source and reviewed before it is shown. Where the source says how the attackers got in, the row says so.
- Russia23 Oct 2026PingCAPHow they got in: stolen or reused passwords.SecurityWeek
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
DOJ email accounts accessed including 3,000+ employees
Government · Records not stated
DOJ email accounts accessed including 3,000+ employees
13 Dec 2020
Critical13 Dec 2020
DOE and NNSA networks compromised via SolarWinds
Government · Records not stated
DOE and NNSA networks compromised via SolarWinds
13 Dec 2020
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
DOJ email accounts accessed including 3,000+ employees
Government · Records not stated
DOJ email accounts accessed including 3,000+ employees
13 Dec 2020
Critical13 Dec 2020
DOE and NNSA networks compromised via SolarWinds
Government · Records not stated
DOE and NNSA networks compromised via SolarWinds
13 Dec 2020
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
DOJ email accounts accessed including 3,000+ employees
Government · Records not stated
DOJ email accounts accessed including 3,000+ employees
13 Dec 2020
Critical13 Dec 2020
DOE and NNSA networks compromised via SolarWinds
Government · Records not stated
DOE and NNSA networks compromised via SolarWinds
13 Dec 2020
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 (Global Impact)
Technology · Records not stated
Russian SVR compromised IT monitoring platform, 18,000+ orgs including global governments
13 Dec 2020
Critical13 Dec 2020
SolarWinds / CISA
Government · Records not stated
Cybersecurity agency itself compromised in SolarWinds attack
13 Dec 2020
Critical13 Dec 2020
DOJ email accounts accessed including 3,000+ employees
Government · Records not stated
DOJ email accounts accessed including 3,000+ employees
13 Dec 2020
Critical13 Dec 2020
DOE and NNSA networks compromised via SolarWinds
Government · Records not stated
DOE and NNSA networks compromised via SolarWinds
13 Dec 2020
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
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