Mk.Co.Kr Hacking Incident in Teacher Group Raises Concerns Over Child Data Security
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A hacking incident affecting a teacher group associated with educational programs like Kumon and Red Pen has raised concerns about potential data leaks. Parents are worried that personal information, including names and addresses of young children, may have been compromised. Kyowon Group acknowledged the cyber infringement on January 12, 2026, and is investigating the situation.
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