Three people are arrested in Sydney after authorities receive a tip from one of Australia’s “big four” banks about an alleged email scam, according to multiple reports. The bank alerts police after identifying suspicious activity linked to the scam. The suspects are accused of using proceeds from the alleged scheme to purchase gold bullion worth about $500,000. The purchases and funding are described as part of an effort to convert scam profits into bullion. Police action follows the bank’s notification and results in the detention of three people, who are accused in connection with the scam and the gold transactions. The reports present the case as an example of how banking monitoring and referrals can help investigations into financial crime. All three outlets describe the same core sequence: a bank tip about an alleged email scam, subsequent police involvement, and arrests tied to suspected acquisition of high-value gold bullion using alleged scam funds.