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Confidence MediumMay 18, 2026nychealthandhospitals.org

NYC Health + Hospitals Data Breach

PatternExternal actor · Hacking · Confidentiality impact

NYC Health + Hospitals confirmed a data breach on May 18, 2026, where hackers stole medical data and fingerprints during a breach affecting at least 1.8 million people. The breach occurred through a third-party vendor compromise and stole highly sensitive medical records, insurance data, government IDs, geolocation information, and biometric fingerprints and palm prints.

Signal date
May 18, 2026
Updated
Jun 25, 2026
Confidence
Medium
Sources
3 sources
nychealthandhospitals.org logo

Nychealthandhospitals

Sector
Finance and Insurance
Signals
1 linked

Signal context

First seen: May 18, 2026

Last updated: Jun 25, 2026

Status: Public signal

Key points

  • Affects at least 1.8 million people.
  • Stolen data includes medical records, insurance data, government IDs, geolocation information, biometric fingerprints, and palm prints.
  • Breach occurred through a third-party vendor compromise.

Signal analysis

Beta

This analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.

Affected organization
Nychealthandhospitals logo
Nychealthandhospitals

Sector: Finance and Insurance

Likely country: Location not provided

Estimated
Threat source
Hacking activity

The feed marks multiple actor roles. Treat this as a review signal rather than a final attribution.

  • Source type: outside the affected organization
  • Source type: supplier or third-party involvement
Business impact
Potential data exposure

Impact area: Confidentiality

Likely asset: User or customer data

Trend context
61 signals with similar action pattern
  • 17 signals in the same sector
  • 80 signals with the same likely impact area
  • 1 signal linked to this organization/domain
Mentioned entities
NychealthandhospitalsData DisclosureNYC HealthHospitalsIDsAffectsStolen

External sources

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