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.
5,370
Disclosures in the tracker, all years
2,084
Of those, indexed in 2026
147
Added in October
22
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.
6,215 results · Government disclosures. Clear filters
Critical9 Jul 2026
Intel-sharing platform HSIN
Government · Records not stated
Intel-sharing platform HSIN breached for weeks
9 Jul 2026
Critical9 Jul 2026
9 Jul 2026
Critical9 Jul 2026
HSIN security planning network
Government · Records not stated
HSIN security planning network breached
9 Jul 2026
Critical9 Jul 2026
DHS Homeland Security Network
Government · Records not stated
Sensitive gov intel-sharing platform breached
9 Jul 2026
Critical9 Jul 2026
DHS Homeland Security
Government · Records not stated
HSIN government info-sharing platform breached
9 Jul 2026
Critical9 Jul 2026
Intel-sharing network HSIN
Government · Records not stated
Intel-sharing network HSIN breached for weeks
9 Jul 2026
Critical9 Jul 2026
Intel-sharing platform
Government · Records not stated
Intel-sharing platform breached during live World Cup ops
9 Jul 2026
Critical9 Jul 2026
DHS HSIN Platform
Government · Records not stated
Federal intel-sharing network contents accessed
9 Jul 2026
High9 Jul 2026
Tchap French Gov Messaging
Government · Records not stated
73K government user accounts and 643K messages stolen
9 Jul 2026
High9 Jul 2026
Canada House of Commons
Government · Records not stated
Employee PII stolen via SharePoint zero-day
9 Jul 2026
Critical9 Jul 2026
Tchap French Government
Government · Records not stated
73K government accounts and 643K messages stolen
9 Jul 2026
Critical9 Jul 2026
Threat intel platform
Government · Records not stated
Threat intel platform breached during World Cup ops
9 Jul 2026
Critical9 Jul 2026
Illinois Dept Human Services
Government · Records not stated
Hundreds of thousands of health records exposed publicly
9 Jul 2026
Critical9 Jul 2026
HSIN platform
Government · Records not stated
HSIN platform breached, national security data exposed
9 Jul 2026
High9 Jul 2026
Texas Parks and Wildlife
Government · Records not stated
3M hunting and fishing license records exposed
9 Jul 2026
Critical9 Jul 2026
Conduent
Government · 62,200,000 records
62.2M records exposed including SSNs and medical data
9 Jul 2026
High9 Jul 2026
Acworth City Government
Government · Records not stated
Government systems hit by INC_RANSOM ransomware
9 Jul 2026
High8 Jul 2026
Tchap French Gov Messenger
Government · Records not stated
73K government accounts and 643K messages stolen
8 Jul 2026
Critical8 Jul 2026
HSIN security platform
Government · Records not stated
HSIN security platform breached by unauthorized party
8 Jul 2026
Critical8 Jul 2026
DHS Homeland Security Network
Government · Records not stated
Federal intel-sharing platform breached
8 Jul 2026
Critical8 Jul 2026
HSIN security network
Government · Records not stated
HSIN security network breached, data exfiltrated
8 Jul 2026
Medium7 Jul 2026
Chase Jordan
Government · Records not stated
Chase Jordan reports an update in the litigation stemming from a 2024 breach by Hunters International. This case has raised a number of issues about standing and negligence and has been up and down in the courts, with…
7 Jul 2026
Critical7 Jul 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
The alleged victim, believed to be a small Ohio county, reportedly paid the extortion group to prevent the public release of sensitive stolen data.
The post County Government Reportedly Paid $1 Million to Cyber…
7 Jul 2026
High1 Jul 2026
Department of Homeland Security
Government · Records not stated
Network intrusion on Homeland Security Information Network confirmed after twice being ruled false positive
1 Jul 2026
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