Government Data Breaches

123 data breaches have affected organizations in the Government sector. This industry-specific view helps security professionals understand the unique threat landscape facing federal agencies, state/local governments, and public sector contractors, including nation-state espionage, ransomware targeting critical services, and citizen data exposure.

The government industry faces distinct cybersecurity challenges due to the sensitive nature of data handled, regulatory requirements, and attacker interest. FISMA, state breach laws, and agency-specific requirements govern disclosure. Security teams in this sector must balance operational continuity with robust data protection and incident response capabilities.

Use this data to benchmark your organization's security posture against industry peers, identify common attack patterns in your sector, and inform risk assessments. Compare with other industries like Healthcare or Technology, or see the latest breaches across all sectors.

Sector focus: Breaches are classified by the primary industry of the affected organization based on their core business activity.
123
Government Breaches
Date Company Type Industry Country Severity Source
Feb 1, 2026 EC Website unauthorized access Government - 5/10 View
Jan 30, 2026 Blue Cross Blue Shield Argues State unauthorized access Government - 5/10 View
Jan 15, 2026 Students unauthorized access Government - 5/10 View
Jan 14, 2026 Leaks unauthorized access Government - 5/10 View
Jan 10, 2026 Salt unauthorized access Government - 5/10 View
Jan 8, 2026 IDHS unauthorized access Government - 5/10 View
Jan 3, 2026 Health Care unauthorized access Government - 6/10 View
Jan 1, 2026 European unauthorized access Government - 5/10 View
Dec 6, 2025 Cupertino unauthorized access Government - 5/10 View
Nov 27, 2025 California web app exploit Government - 5/10 View
Nov 27, 2025 Shasta County HHSA Issues Alert Regardin... unauthorized access Government - 5/10 View
Nov 17, 2025 Unmasked web app exploit Government United Kingdom 5/10 View
Nov 9, 2025 Hyundai AutoEver unauthorized access Government - 7/10 View
Nov 9, 2025 NCCIA Arrests Man Over unauthorized access Government - 5/10 View
Nov 7, 2025 Congressional unauthorized access Government - 5/10 View
Nov 6, 2025 SonicWall unauthorized access Government - 5/10 View
Oct 31, 2025 Conduent unauthorized access Government - 5/10 View
Oct 31, 2025 Judge Approves unauthorized access Government United States 5/10 View
Oct 19, 2025 China unknown Government United Kingdom 5/10 View
Oct 18, 2025 Deloitte unauthorized access Government - 5/10 View
Oct 16, 2025 F5 BIG-IP Environment unauthorized access Government - 5/10 View
Oct 13, 2025 Qantas phishing Government International/Global 7/10 View
Oct 11, 2025 Discord Says 70000 Users Had IDs supply chain Government - 5/10 View
Sep 21, 2025 Corporate unauthorized access Government - 5/10 View
Sep 14, 2025 Pakistan Investigates Major unauthorized access Government - 5/10 View
Aug 30, 2025 US Homeland Security Chief insider Government - 5/10 View
Aug 28, 2025 Nevada web app exploit Government - 5/10 View
Aug 13, 2025 Russian unauthorized access Government India 5/10 View
Aug 9, 2025 U.S. Judiciary unauthorized access Government - 5/10 View
Aug 7, 2025 Numerous Lawsuits After Tea App unauthorized access Government - 5/10 View
Aug 7, 2025 FBI web app exploit Government - 5/10 View
Aug 3, 2025 Do Not Reset Your Password phishing Government - 6/10 View
Jul 31, 2025 Vehicles Stolen After NZTA unauthorized access Government - 5/10 View
Jul 28, 2025 Popular unauthorized access Government - 5/10 View
Jul 26, 2025 Afghans unauthorized access Government United Kingdom 5/10 View
Jul 17, 2025 Adoption unauthorized access Government - 7/10 View
Jul 16, 2025 Afghans Secretly Resettled web app exploit Government United Kingdom 5/10 View
Jul 16, 2025 Minister web app exploit Government United Kingdom 5/10 View
Jul 13, 2025 Powerful DC Law Firm unauthorized access Government China 5/10 View
Jul 10, 2025 TxDOT unauthorized access Government - 6/10 View
Jul 9, 2025 Leak Reveals Salt Typhoon Contractors unknown Government International/Global 5/10 View
Jul 6, 2025 Pay unauthorized access Government United Kingdom 5/10 View
Jul 3, 2025 Ontario Health Agency unauthorized access Government International/Global 6/10 View
Jun 20, 2025 TxDOT unauthorized access Government - 5/10 View
Jun 19, 2025 San Diego Police License Plate Reader unauthorized access Government - 5/10 View
Jun 19, 2025 World unauthorized access Government International/Global 5/10 View
Jun 18, 2025 Leak unauthorized access Government France 5/10 View
Jun 10, 2025 SentinelOne web app exploit Government International/Global 5/10 View
May 26, 2025 TeleMessage Security SNAFU unauthorized access Government - 5/10 View
May 24, 2025 FTC web app exploit Government - 5/10 View
May 23, 2025 Coinbase insider Government - 5/10 View
May 7, 2025 NIST unknown Government - 5/10 View
May 6, 2025 NLRB Whistleblower Uncovers Potential unauthorized access Government - 5/10 View
May 6, 2025 Debt unauthorized access Government - 5/10 View
Apr 6, 2025 Tasmanian Government unauthorized access Government Russia 5/10 View
Mar 21, 2025 Philadelphia Inquirer unauthorized access Government - 5/10 View
Mar 5, 2025 California Privacy Protection Agency Shu... unauthorized access Government - 9/10 View
Mar 1, 2025 City unauthorized access Government - 5/10 View
Feb 22, 2025 KemperSports unauthorized access Government - 5/10 View
Feb 16, 2025 PCSO unauthorized access Government - 5/10 View
Feb 9, 2025 Secret Order Demands That Apple unknown Government United Kingdom 5/10 View
Feb 1, 2025 BeyondTrust Zero-Day unauthorized access Government - 5/10 View
Jan 15, 2025 Michigan web app exploit Government - 7/10 View
Jan 9, 2025 T-Mobile unauthorized access Government - 5/10 View
Jan 7, 2025 UN Aviation Agency Investigates Potentia... unauthorized access Government International/Global 5/10 View
Jan 7, 2025 US Treasury Department unauthorized access Government United Kingdom 5/10 View
Jan 5, 2025 Buggy BeyondTrust Systems Remain unknown Government - 5/10 View
Jan 3, 2025 AT&T and Verizon unauthorized access Government - 5/10 View
Jan 2, 2025 Policy Still Lags Rapid unauthorized access Government - 5/10 View
Jan 1, 2025 Against Byte unauthorized access Government - 5/10 View
Dec 31, 2024 U.S. Treasury unauthorized access Government China 5/10 View
Dec 28, 2024 Lawsuits unauthorized access Government - 6/10 View
Dec 19, 2024 State unauthorized access Government - 5/10 View
Dec 17, 2024 Risk unauthorized access Government United Kingdom 5/10 View
Dec 15, 2024 Hits Rhode Island supply chain Government - 5/10 View
Dec 13, 2024 US Bitcoin ATM unauthorized access Government - 5/10 View
Dec 12, 2024 Byte Federal unauthorized access Government - 5/10 View
Nov 29, 2024 Veterans unknown Government - 5/10 View
Nov 21, 2024 China insider Government China 5/10 View
Nov 15, 2024 DICT unauthorized access Government - 5/10 View
Nov 2, 2024 Colorado Secretary of State unauthorized access Government - 5/10 View
Oct 22, 2024 FTC unauthorized access Government International/Global 5/10 View
Oct 21, 2024 Marriott unauthorized access Government International/Global 5/10 View
Oct 19, 2024 Microsoft unknown Government - 5/10 View
Oct 7, 2024 Comcast Truist insider Government - 5/10 View
Oct 7, 2024 T-Mobile Agrees unauthorized access Government - 5/10 View
Oct 7, 2024 Major Breach web app exploit Government - 5/10 View
Oct 6, 2024 China-linked unauthorized access Government China 5/10 View
Sep 30, 2024 Services Australia unauthorized access Government Australia 5/10 View
Sep 23, 2024 Weak Passwords unauthorized access Government - 5/10 View
Sep 9, 2024 Turkish Government unauthorized access Government - 5/10 View
Aug 23, 2024 Missouri unauthorized access Government - 5/10 View
Aug 20, 2024 Florida Firm unauthorized access Government - 5/10 View
Aug 14, 2024 Indonesian Government unauthorized access Government - 5/10 View
Jul 30, 2024 Meta unauthorized access Government - 5/10 View
Jul 28, 2024 CrowdStrike phishing Government International/Global 5/10 View
Jul 26, 2024 Wyatt unauthorized access Government - 5/10 View
Jul 5, 2024 CISA unauthorized access Government - 5/10 View
Jun 26, 2024 Pentagon unknown Government - 5/10 View
Jun 15, 2024 Liberty Latin America Fined unauthorized access Government - 5/10 View
Jun 14, 2024 KeyBank unauthorized access Government - 5/10 View
Jun 2, 2024 Illinois Secretary of State Office unauthorized access Government - 5/10 View
May 24, 2024 Singapore unknown Government India 5/10 View
May 23, 2024 FHA Tightens unauthorized access Government - 5/10 View
May 23, 2024 PSNI unauthorized access Government - 5/10 View
May 11, 2024 B.C. unauthorized access Government Canada 5/10 View
May 7, 2024 Kong unauthorized access Government - 5/10 View
May 6, 2024 Kong Urged unauthorized access Government - 5/10 View
Apr 30, 2024 FTC Finalizes Updates to Health unauthorized access Government - 5/10 View
Apr 21, 2024 Convergent Outsourcing unauthorized access Government - 6/10 View
Apr 19, 2024 U.S. Department of Justice unauthorized access Government - 5/10 View
Apr 16, 2024 Georgia Election unauthorized access Government - 5/10 View
Apr 13, 2024 Health-Care Provider unauthorized access Government - 5/10 View
Apr 12, 2024 Sisense unauthorized access Government - 5/10 View
Apr 12, 2024 Florida unauthorized access Government - 5/10 View
Apr 1, 2024 STEMming unknown Government - 5/10 View
Mar 21, 2024 Colorado State Public Defender Office ransomware Government - 6/10 View
Mar 19, 2024 Fujitsu malware Government International/Global 5/10 View
Mar 19, 2024 Chinese APT unauthorized access Government International/Global 5/10 View
Mar 19, 2024 French Unemployment Agency unauthorized access Government France 5/10 View
Mar 14, 2024 French Government unauthorized access Government France 8/10 View
Mar 13, 2024 GEPF ransomware Government - 6/10 View
Feb 29, 2024 CISA’s Report insider Government - 5/10 View

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