Hackers Tampered With Blood Storage Fridges in France; No Blood Products Compromised

Hackers reprogrammed fridges and freezers used by France's national blood service during a computer attack on several blood bank sites, reports published 4 November 2026 said. French authorities said the intruders tried to push the temperatures to dangerous levels. No blood products were compromised, authorities said. How the hackers got into the control systems is still being investigated.