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New York Data Breaches — Page 4
Browse data breaches affecting New York residents in 2026. Stay informed about security incidents and protect your personal information.
Showing 17 breaches affecting New York
American Future Technology Corporation d/b/a iBUYPOWER
Discovered Jun 21, 2025
American Future Technology Corporation d/b/a iBUYPOWER experienced a data breach in 2025 where an unauthorized third party accessed its IT network, potentially exposing employee and customer data.
CSEA Local 1000
Discovered May 30, 2025
CSEA Local 1000 experienced a data breach in May 2025 that exposed the personal information of over 47,000 individuals.
You may be entitled to compensation
Columbia University
Discovered May 16, 2025
Columbia University experienced a data breach in 2025 that affected nearly 870,000 individuals, compromising Social Security numbers and health information.
You may be entitled to compensation
Morningside
Discovered Apr 29, 2025
Columbia University experienced a data breach in 2025 at its Morningside campus, comprising over 2.5 million individuals.
You may be entitled to compensation
UFCW Local 342
Discovered Apr 25, 2025
UFCW Local 342 experienced a data breach in 2026 affecting 56,615 individuals, exposing sensitive personal data including Social Security numbers.
You may be entitled to compensation
Morningside
Discovered Feb 11, 2025
Columbia University, operating the Morningside campus, experienced a significant data breach in June 2025, potentially affecting millions of applicants, students, and staff.
Cerner Corporation
Discovered Jan 22, 2025
Cerner Corporation (now Oracle Health) experienced a data breach in 2025 that continued to affect patients into 2026 due to unauthorized access to legacy systems.
You may be entitled to compensation
Oracle Health
Discovered Jan 22, 2025
Oracle Health (formerly Cerner Corporation) experienced a data breach in January 2025 that affected Baptist Health South Florida and other healthcare providers, exposing patient data.
You may be entitled to compensation
Southeast Series of Lockton Companies, LLC
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
Centers for Medicare & Medicaid Services
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.
Texas Tech University Health Sciences Center El Paso
Discovered Sep 17, 2024
Texas Tech University Health Sciences Center El Paso experienced a regulator-confirmed data breach beginning in 2024 that may have affected approximately 815,000 people. Reported information included Social Security numbers, medical and health insurance information, financial account information, and other personal data.
Healthcare Services Group, Inc
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
Landmark Admin, LLC
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.
ALN Medical Management, LLC
Discovered Mar 18, 2024
ALN Medical Management, LLC experienced a March 2024 healthcare data breach, with final reports indicating over 1.3 million individuals were affected.
ConnectOnCall.com, LLC
Discovered Feb 16, 2024
ConnectOnCall.com, LLC experienced a regulator-confirmed data breach in 2024 after an unknown third party accessed its application. The notice identified names, phone numbers, and information in provider-patient messages, but did not disclose the number of affected individuals.
You may be entitled to compensation
Medusind, Inc.
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.
Illuminate Education
Discovered Jan 1, 2021
Illuminate Education experienced a data breach in December 2021, affecting more than 10 million students nationwide, with notifications for some districts delayed by nearly two years.
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