New York Data Breaches — Page 2

McCoyd, Parkas & Ronan LLP experienced an external system data breach between May 13-14, 2026, impacting 1,240 individuals.

The purported 2026 data breach at "Lee Law Offices" is a misidentification. The research indicates a major AT&T data breach affecting over 100 million individuals in 2024, which frequently causes confusion in data security discussions.

The Buffalo Niagara Convention Center experienced a reported data breach in May 2026, stemming from a ransomware claim by the Akira group.

Jacobs Doland Beer experienced a ransomware attack and data breach in May 2026, with a threat actor claiming to have stolen corporate data.

Informa Exhibitions U.S. Construction and Real Estate, Inc., along with other Informa U.S. entities and Informa TechTarget, experienced a data breach in 2025.

Castaglia, LLP experienced a data breach in early 2026, confirmed by a regulatory filing in Maine.

Mazzola Mardon, a New York law firm, experienced a data breach in 2025 where an unauthorized actor copied or downloaded certain files.

Farrell Fritz, a New York law firm, investigated a data security event in 2026 that may have involved sensitive personal information.

Pavarini McGovern Construction Models experienced a data breach in April 2026, where sensitive building data for two major New York projects was allegedly exposed and offered for sale.

KCD, Inc. reportedly experienced a data incident in 2026, though specific details regarding the breach are limited.

Marlborough Partners experienced a data breach in 2025 due to a ransomware attack by the coinbasecartel group, resulting in 1 TB of data exfiltration, as reported by ransomware trackers.

Cornick, Garber & Sandler, LLP experienced an external system breach between February and March 2025.

A FulcrumSec breach in 2026 allegedly compromised a shared AWS cloud environment impacting Unique Computing, Gennet.AI, ReFocus AI, Patriotic Insurance, Alliance Insurance Services, and Ohio Mutual Insurance Group. This information is based on reports only.

The Buffalo Neuroimaging Analysis Center experienced a ransomware attack in March 2026, as reported by ransomware tracking sites.

Mutual of America Life Insurance Co. experienced a data breach in 2025 where data was exposed through an external system breach. The company discovered the breach in February 2026 and began notifying consumers in March 2026.