Dormant High impact Data breach Checked 1d ago

French hospital breach exposes 727,000 records

An attacker accessed patient and relative records at Hôpital privé de la Loire in Saint-Étienne during 2025. France's CNIL later fined the hospital €500,000 over inadequate data protection.

Started
Jun 1, 2025
Latest activity
Sep 3, 2026
Attributed to
Not confirmedNo credible attribution yet
Where
France
Sectors
Healthcare
Scale
One private hospital; 727,000 patients and relatives affected

Current status

The latest confirmed update was CNIL's fine on 2026-09-03, with no newer attack activity reported.

Dormant: No new confirmed activity for a while, and nobody has called an official all clear.

Impact

Patient and relative data was accessed and stolen. The hospital's operation was not reported as disrupted.

What to do

Affected people should watch for direct notices from the hospital and suspicious messages using medical or identity details.

Timeline

  1. Sep 3, 2026

    CNIL fined Hôpital privé de la Loire €500,000 for failing to adequately protect the affected data.

    Dormantbleepingcomputer.com
  2. Jun 1, 2025

    An attacker accessed and stole data from the hospital's patient records system during 2025.

    Dormantradioscoop.com

Sources

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