Kyowon group investigates ransomware attack amid possible data leak

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Kyowon Group Investigates Ransomware Attack and Data Leak Kyowon Group reported a ransomware attack on January 12, 2026, which may have led to a data breach. The company, known for its education businesses, activated an emergency response system upon detecting signs of the cyber incident. Investigations are ongoing to assess the extent of the attack and potential data loss. 6 sources 66