Ransomware gang threatens Cheyenne and Arapaho Tribes after shutting down schools

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Ransomware Attack Disrupts Cheyenne and Arapaho Tribes' Operations The Cheyenne and Arapaho Tribes in Oklahoma experienced a ransomware attack that forced the shutdown of tribal computer networks, disrupting email and phone services. The attack has led to the temporary suspension of some operations as systems are being restored and investigations are underway. 4 sources 68