
WASHINGTON — Senate well being honcho Invoice Cassidy is demanding Mayor Zohran Mamdani’s crew clarify the hack into the NYC Well being + Hospitals system through which cyber intruders lurked for over three months with out detection.
Cassidy (R-La.), who helms the Senate Well being, Schooling, Labor and Pensions (HELP) Committee, raised issues concerning the information breach that uncovered private info of sufferers within the nation’s largest municipal well being system.
“At a time when hostile actors are more and more utilizing refined techniques leveraging synthetic intelligence, it’s important for the well being care sector to take significant steps to safeguard affected person and shopper info,” Cassidy wrote in a missive to CEO of NYCHHC, Mitchell Katz, who was reappointed to the submit by Mamdani.
“The latest cybersecurity incident affecting NYC Well being + Hospitals, the biggest public well being system in america, highlights the danger cybersecurity incidents pose to sufferers.”
Hackers are believed to have snatched medical information, fingerprint scans and private information from over 1.8 million people.
The breach spanned from not less than November 2025 by February 2026 and the cyber intruders copied reams of delicate info, starting from affected person well being particulars to billing info.
NYCHHC touted a number of steps it took to stop future assaults, together with new detection and safety applied sciences.
“It reset credentials for all compromised accounts, applied enhanced detection guidelines concentrating on the precise instruments and strategies suspected for use by the unauthorized particular person, and up to date its distant entry administration insurance policies to stop comparable unauthorized entry factors sooner or later,” NYCHHC defined.
However Cassidy is looking for extra specifics.
The Louisianan requested the hospital system temporary his crew on the safety protocols used, whether or not the system is taking finest cyber practices from different crucial industries, when NYCHHC notified the feds of the cyber assault, the way it investigated the breach, and steps taken to assist the people whose information was taken.
The educated gastroenterologist is looking for solutions to these questions by June 18.
When requested concerning the letter, an NYCHHC spokesperson instructed The Publish that the security of sufferers and staff “is paramount.”
“We took applicable actions, together with alerting our workers, noticing the general public, and informing applicable authorities. We have now additionally supplied all these affected instruments to make sure that their credit score might be monitored and guarded,” the spokesperson added.
Cassidy has pushed for laws such because the Well being Care Cybersecurity and Resilience Act to strengthen cyber infrastructure in America’s healthcare system.
The senator has additionally scrutinized different high-profile healthcare safety breaches, together with Hims & Hers, UnitedHealth Group, and extra.
Cassidy has performed inquiries into Mamdani associated to antisemitism and the New York Metropolis Well being Division’s working group that was fashioned in response to what it described as an “ongoing genocide in Palestine.”
Cassidy was edged out of his GOP main for reelection final month after President Trump threw his weight behind Rep. Julia Letlow (R-La.) in a transfer that has infected tensions throughout the Senate Republican Convention.