Australian regulator takes Singtel-owned Optus to court over 2022 cyber attack
May 22 (Reuters) - The Australian Communications and Media Authority has filed proceedings against Singapore Telecommunications owned Optus in relation to the cyber attack in September 2022, the telecom operator said on Wednesday. (Reporting by Rishav Chatterjee in Bengaluru; Editing by Nivedita Bhattacharjee)