Published: 11 May 2026
ランサムウェアによる身代金要求に対しては、攻撃者と一切交渉せず、断固として支払いに応じないという対応が想定される。しかし、国や地域によってはサイバー保険が身代金支払いを補償する場合や、逆に法的に支払いが禁止されている場合も存在する。さらに、支払いを行わない方針を維持しつつも、攻撃者とのやりとりを通じて情報収集を行ったり、対応時間を確保したりする手法が取られることもある。本リサーチは、日本企業が身代金要求にどのように対応すべきかを判断する際の指針を提供することを目的としている。
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