보안적인 문제에 관련하여 질문드립니다..!

혹시 보안적인 문제는 어떻게 해결해야할까요 ? 첫 데이터베이스 knowlege를 만들고 refresh all 버튼을 눌렀는데 갑자기

데이터베이스 해킹이 들어왔네요.. 비트코인을 요구하는데 

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해킹 데이터의 전문입니다.

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