Wall Street hedge funds hit by wave of audio phishing attacks

Several top US hedge funds, including Point72, Citadel, and Millennium Management, were targeted in a wave of audio phishing attacks designed to steal login credentials; Point72 said it is investigating for potential breaches and has notified law enforcement, while Citadel reportedly was not breached. The incidents, which highlight rising cyber risks on Wall Street, have prompted firms to bolster security measures.