European Refrigeration Cyberattacks Hit Supermarkets and Blood Banks, Prompting US Warning

Supermarket attacks raise refrigeration temperatures across multiple chains

Delhaize sends overnight warning to store managers

Belgian and Swedish supermarkets report sudden temperature changes

Managers report losing control of freezer temperatures

Belgian disruption forces disposal of €100,000 in food

Danfoss links European incidents to its products

EU warns of possible deliberate food supply disruption

Germany reports supermarket refrigeration incidents

European Commission to review supermarket cyber defences

EU urges action after attacks reach at least 11 countries

UK reports supermarket refrigeration cyberattack

French blood storage attack reported, with no samples compromised

Hackers attempted to heat storage at three French blood banks

Expert says supermarket attacks exploited long-known vulnerabilities

French blood service refrigeration attack thwarted before damage

Kremlin says Russia was not involved in attacks

US government warns of ongoing threat across industries

US agencies warn of ongoing worldwide refrigeration system attacks

Healthcare intelligence group urges members to secure systems

Report describes refrigeration probes weeks before the attacks