In Cyber Japan’s New Active Cyber Defense Law: Impact on Businesses January 22, 2026 by Kensaku Takase, Daisuke Tatsuno, Dominic Sharman, Yuki Kondo, Aya Takahashi, Rieko Yamauchi and Hayato Higa 3 Mins Read Japan has enacted the Active Cyber Defense Law (“ACD”) — a landmark legislative framework that empowers both the public and private sectors to proactively…