Government Data Breaches — Federal, State & Municipal Disclosures

Dutch police said Thursday they had uncovered evidence suggesting that Dutch criminals were involved in the cyberattack on telecom provider Odido that exposed the personal data of more than 6 million customers earlier th

View incident → Original disclosure Indexed 6 days, 23 hours ago

critical · government · Jul 9, 2026

DHS Homeland Security Network

Intel-sharing platform breached, World Cup security data exposed

View incident → Indexed 6 days, 23 hours ago

high · government · Jul 9, 2026

Acworth City Government

Government systems hit by INC_RANSOM ransomware

View incident → Indexed 6 days, 23 hours ago

critical · government · Jul 9, 2026

Texas Parks and Wildlife

3M license customer records exposed via vendor

View incident → Indexed 6 days, 23 hours ago

high · government · Jul 9, 2026

Texas Parks and Wildlife

3M hunting license customer records exposed

View incident → Indexed 6 days, 23 hours ago

critical · government · Jul 9, 2026

Conduent Business Services

62.2M SSNs and medical records stolen

View incident → Indexed 6 days, 23 hours ago

critical · government · Jul 8, 2026

HSIN security network

HSIN security network breached, data exfiltrated

View incident → Indexed 1 week ago

critical · government · Jul 8, 2026

HSIN security platform

HSIN security platform breached by unauthorized party

View incident → Indexed 1 week ago

high · government · Jul 8, 2026

Tchap French Gov Messenger

73K government accounts and 643K messages stolen

View incident → Indexed 1 week ago

critical · government · Jul 8, 2026

DHS Homeland Security Network

Federal intel-sharing platform breached

View incident → Indexed 1 week ago

medium · government · Jul 7, 2026

Chase Jordan

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 pl

View incident → Original disclosure Indexed 1 week, 1 day ago

critical · government · Jul 7, 2026

The alleged victim, believed to be a small Ohio county, reportedly paid the extortion

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 Extortion

View incident → Original disclosure Indexed 1 week, 1 day ago

critical · government · Jul 6, 2026

A threat group researchers call "Armored Likho" has gained access to

A threat group researchers call "Armored Likho" has gained access to government agencies and electrical power entities in Russia, Brazil, and Kazakhstan.

View incident → Original disclosure Indexed 1 week, 2 days ago

medium · government · Jun 29, 2026

Nation-state attackers breach water systems through weak passwords, exposed PLCs, and

Nation-state attackers breach water systems through weak passwords, exposed PLCs, and poor segmentation — not sophisticated malware.

View incident → Original disclosure Indexed 2 weeks, 2 days ago

medium · government · Jun 15, 2026

Berkadia

305,216 records exposed — Email addresses, Employers, Names, Phone numbers and 1 more

View incident → Indexed 1 month ago