Breaches and incidentsBriefReported by a reputable outlet, citing the company

AZ Monica hospital (Antwerp, Belgium): cyberattack forces server shutdown, surgeries cancelled

AZ Monica detected “a serious disruption in the computer systems” on 13 Jan 2026 and shut down servers at its Antwerp and Deurne campuses.

Disclosed

What happened

  • AZ Monica detected “a serious disruption in the computer systems” on 13 Jan 2026 and shut down servers at its Antwerp and Deurne campuses. About 70 surgeries were cancelled, seven critical-care patients were transferred to other hospitals with Red Cross help, the emergency department ran at reduced capacity and the mobile urgency (MUG/PIT) teams were temporarily unavailable (The Register, citing De Tijd and the hospital).
  • Root cause / initial access: not disclosed.
  • Attacker: not named publicly.
  • Response: servers shut down proactively; no public restoration timeline found.

Sources

This is a brief: a short, sourced summary from our incident tracking. Full advisories add commands to check whether you are affected.