Data Breaches in United States

46 data breaches have affected organizations headquartered in United States. This geographic view helps security professionals understand regional threat patterns and compliance requirements. With the largest economy and extensive digital infrastructure, US organizations face high volumes of attacks from both criminal and nation-state actors.

Organizations operating in United States must navigate specific regulatory requirements for breach notification and data protection. State-level breach notification laws, HIPAA, GLBA, and SEC disclosure requirements create a complex compliance landscape. Understanding the breach landscape in your jurisdiction helps inform incident response planning and regulatory compliance strategies.

Compare breach activity across regions to understand where threats are concentrated. View breaches in the United States, United Kingdom, or explore by industry and incident type. For current activity, see the latest breaches worldwide.

Geographic scope: Breaches are attributed based on the headquarters location of the affected organization, not the location of data subjects or attackers.
46
Breaches in United States
Date Company Type Industry Country Severity Source
Jan 26, 2026 China unauthorized access - United States 5/10 View
Jan 20, 2026 American Addiction Centers unauthorized access Financial Services United States 6/10 View
Jan 1, 2026 Pornhub Premium Lawsuit unauthorized access - United States 5/10 View
Dec 28, 2025 Marquis supply chain Financial Services United States 6/10 View
Dec 22, 2025 Hospitals Face Highest unauthorized access Healthcare United States 5/10 View
Nov 17, 2025 AIPAC unauthorized access - United States 5/10 View
Nov 5, 2025 US Prosecutors Say insider Financial Services United States 5/10 View
Oct 31, 2025 Judge Approves unauthorized access Government United States 5/10 View
Oct 28, 2025 Transak unauthorized access Financial Services United States 6/10 View
Oct 19, 2025 Envoy Air ransomware - United States 6/10 View
Oct 16, 2025 U.S. Man Sentenced unauthorized access - United States 5/10 View
Oct 15, 2025 Express unknown - United States 5/10 View
Oct 3, 2025 United web app exploit Healthcare United States 5/10 View
Sep 24, 2025 Car supply chain - United States 5/10 View
Sep 23, 2025 TransUnion unauthorized access Financial Services United States 6/10 View
Sep 16, 2025 FinWise Insider insider Financial Services United States 5/10 View
Sep 10, 2025 Somerset unauthorized access - United States 5/10 View
Jul 30, 2025 Allianz Life phishing Financial Services United States 7/10 View
Jul 23, 2025 Compumedics unauthorized access - United States 5/10 View
Jul 1, 2025 Hannaford unauthorized access Financial Services United States 5/10 View
Jun 29, 2025 Two web app exploit Financial Services United States 8/10 View
Jun 28, 2025 Ahold Delhaize USA Services web app exploit - United States 5/10 View
May 11, 2025 Kelly Benefits web app exploit - United States 5/10 View
May 10, 2025 Ascension unauthorized access Healthcare United States 6/10 View
Feb 28, 2025 Innovative Renal Care unauthorized access - United States 5/10 View
Feb 11, 2025 Zenith American Solutions unauthorized access - United States 5/10 View
Feb 8, 2025 Musk DOGE unauthorized access - United States 5/10 View
Jan 30, 2025 UnitedHealth Group ransomware Healthcare United States 6/10 View
Jan 3, 2025 Visionworks unauthorized access Retail United States 5/10 View
Dec 27, 2024 Addiction Centers ransomware Healthcare United States 7/10 View
Dec 25, 2024 American Addiction Centers ransomware - United States 7/10 View
Nov 24, 2024 Niantic unauthorized access - United States 5/10 View
Nov 17, 2024 Settlement unauthorized access - United States 5/10 View
Nov 14, 2024 Hot Topic Retail Firm unauthorized access Retail United States 5/10 View
Aug 17, 2024 ADT unauthorized access - United States 5/10 View
Aug 8, 2024 Coforge unauthorized access - United States 5/10 View
Jul 20, 2024 Rite Aid ransomware Healthcare United States 9/10 View
Jul 19, 2024 Ticketmaster unauthorized access Financial Services United States 6/10 View
Jun 13, 2024 First American Financial Corporation unauthorized access Financial Services United States 6/10 View
May 30, 2024 First American unauthorized access - United States 5/10 View
May 29, 2024 First American December unauthorized access Financial Services United States 6/10 View
May 28, 2024 Sav-Rx unauthorized access - United States 7/10 View
Apr 22, 2024 AT&T unauthorized access Financial Services United States 8/10 View
Apr 9, 2024 Wells Fargo unauthorized access Financial Services United States 5/10 View
Mar 12, 2024 American Express Third-Party supply chain Financial Services United States 6/10 View
Mar 8, 2024 American Express supply chain Financial Services United States 6/10 View

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