NYC Health and Hospitals Corporation Data Breach Lawsuit Investigation
Stueve Siegel Hanson, a national leader in data breach and privacy cases, is investigating potential claims against NYC Health and Hospitals Corporation (“NYCHHC”) resulting from a data breach involving customer information. NYCHHC is the largest public health system in the United States and provides healthcare to over a million New Yorkers.
If you receive a notification that your personal information may have been compromised in this breach, please contact our team by completing a contact form below.
In March 2026, NYCHHC disclosed that they had suffered a data breach where hackers were able to infiltrate its systems and had access from November 2025 until February 2026. During this period, the threat actor was able to copy and exfiltrate certain files. The information compromised includes: health insurance information; medical information (diagnoses, medications, test results, images, or treatment plans); biometric information (including fingerprints); billing, claims, and payment information; social security numbers, government issued identification numbers; financial account information; online account credentials; and precise geolocation data.
If you receive a notification that your personal information may have been compromised in this breach, please contact attorney Tanner Edwards at 816-714-7122, tanner@stuevesiegel.com, or fill out a contact us form below.
NYC Health and Hospitals Corporation Data Breach Lawsuit Investigation