[ZachXBT: American Scammer Impersonates Customer Support to Steal Over $5 Million in Crypto Assets] On-chain investigator ZachXBT posted that U.S.-based threat actor Tiffany Milanovich participated in the theft of approximately $5 million in crypto assets by impersonating customer support for hardware wallets and centralized exchanges. Her methods included posing as BitcoinIRA email support, transferring approximately $1.2 million in BTC and ETH from a victim's Trezor wallet in one attack, and stealing around $500,000 in BTC from a Coinbase account in another case.