Australian Cyber Aware Regulation Enforcement Listing
September 2026
03-Sep-26 AU ACMA Telcommunication
ACMA fines Telstra for SIM swapping prevention misses
Telstra has been fined $277,000 by the Australian Communications and Media Authority (ACMA) for not using required identity authentication processes to prevent SIM swapping fraud. In addition to the penalty, the ACMA has accepted court-enforceable undertakings from Telstra to strengthen its fraud prevention processes and improve training for customer-facing staff.











