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Confirmed1 source articles · Official disclosure checkedUpdated 5 Nov 2026

HCA Healthcare Data Breach

Data breach1 source
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What happened

A cybersecurity incident involving personal information of HCA Healthcare patients and employees occurred on August 12, 2026, as stated by the company: 'On August 12, 2026, we identified suspicious activity involving certain IT systems.' The incident was disclosed on November 2, 2026. The company confirmed the incident, stating: 'We are writing to inform you of a recent cybersecurity incident involving your personal information.'

AI summary of accepted evidence. Check the original sources for the full context.

Reported impact

An affected population has not been established in the accepted evidence.

Incident date
12 Aug 2026
Discovery date
12 Aug 2026
Disclosure date
2 Nov 2026

Source evidence

1

Read the original reporting and statements. Multiple articles may rely on the same underlying source.

California Attorney General01

Organization notification filed with California Attorney General

Retrieved 5 Nov 2026

We are writing to inform you of a recent cybersecurity incident involving your personal information.

Attributed reporting

2 more excerpts
On August 12, 2026, we identified suspicious activity involving certain IT systems.

Attributed reporting

November 2, 2026

Attributed reporting

Updates and corrections

All times UTC
  1. Revision 2

    Incident acknowledged. Incident date revised. Discovery date revised. Disclosure date revised

  2. Revision 1

    Incident published