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Browse data breaches affecting New Hampshire residents in 2026. Stay informed about security incidents and protect your personal information.
Showing 15 breaches affecting New Hampshire
Discovered Apr 27, 2025
Consero Global Solutions, LLC experienced a data breach in 2025 impacting clients of Propeller Industries.
Discovered Apr 3, 2025
Payactiv, Inc. experienced a data breach in 2025, confirmed by regulatory filings, that affected over 176,000 individuals nationwide.
You may be entitled to compensation
Discovered Jan 25, 2025
Georgia Heritage Federal Credit Union experienced a ransomware data breach in early 2025 affecting over 43,000 individuals.
You may be entitled to compensation
Discovered Jan 20, 2025
New York Blood Center Enterprises experienced a data breach in January 2025.
You may be entitled to compensation
Discovered Nov 25, 2024
Barrett-Jackson Holdings, LLC, an Arizona-based collector car auction company, experienced a data breach in November 2024 that affected an estimated 145 to 235 individuals in Indiana and Montana.
You may be entitled to compensation
Discovered Nov 20, 2024
The Southeast Series of Lockton Companies, LLC data breach was discovered on November 20, 2024, and regulator records identify the incident as affecting approximately one million people. Reported data types include names, dates of birth, Social Security numbers, health information, and medical information.
You may be entitled to compensation
Discovered Nov 5, 2024
A data incident involving Medicare.gov accounts operated by the Centers for Medicare & Medicaid Services (CMS) may have impacted approximately 103,000 Medicare beneficiaries, not Aetna, with notifications sent in 2023 or 2024.
Discovered Oct 31, 2024
Finastra Technology, Inc. experienced a data breach between October and November 2024, resulting in the exposure of personal information for hundreds of thousands of individuals.
You may be entitled to compensation
Discovered Oct 25, 2024
Tekni-Plex, Inc. experienced a confirmed ransomware data breach in late 2024, affecting at least 2,600 individuals across multiple states.
You may be entitled to compensation
Discovered Oct 21, 2024
Conduent Business Services, a vendor for The Empire Plan, experienced a data breach discovered in January 2025, impacting over 62 million individuals.
Discovered Sep 1, 2024
Healthcare Services Group, Inc. experienced a data breach in 2024 that impacted over 624,000 individuals across 48 U.S. states.
You may be entitled to compensation
Discovered Jul 8, 2024
The Phia Group experienced a data breach in July 2024 that exposed the personal and health information of over 125,354 individuals nationwide.
You may be entitled to compensation
Discovered May 17, 2024
UA Sprinkler Fitters Local 669 JATC experienced a data breach in 2024 that compromised the personal information of over 20,000 individuals.
You may be entitled to compensation
Discovered May 13, 2024
Landmark Admin, LLC experienced a 2024 data breach affecting approximately 1.6 million people. Reported exposed information included Social Security numbers and financial information; the incident involved Landmark Admin’s administration of information for Liberty Bankers Insurance Group and Accendo Insurance Company.
Discovered Dec 29, 2023
Medusind, Inc. experienced a regulator-confirmed data breach on December 29, 2023, involving personal, medical, insurance, payment, and government-identification information. The number of affected individuals has not been publicly identified in the sources reviewed.
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