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hackHigh12/15/2025

Ransomware Hack Affects 9.6 Million Education Service Accounts

Kyowon Group

A sophisticated ransomware attack targeted one of Korea’s largest education service providers.

South Korean cybersecurity authorities (KISA) investigated a massive hack at Kyowon Group. The attackers deployed ransomware that compromised approximately 9.6 million accounts. The breach targeted student and parent data, reflecting a growing trend of cybercriminals shifting focus from manufacturing to the education and medical sectors.

Tags

#education#hack#ransomware#data theft

Last updated: March 7, 2026