Homeland Security warns of Iran-backed cyberattacks targeting US networks

The U.S. Department of Homeland Security has issued a bulletin warning of anticipated cyberattacks by Iranian government-backed hackers targeting U.S. networks amid escalating tensions involving the U.S., Israel, and Iran. The advisory highlights that low-level cyberattacks by hacktivists are likely, with both hacktivists and state-linked actors frequently exploiting poorly secured U.S. networks and internet-connected devices to cause disruptions. This warning follows recent U.S. and Israeli air strikes against Iran’s nuclear facilities, which coincided with cyberattacks by a pro-Israel hacking group called Predatory Sparrow that targeted Iranian financial institutions. In response to these attacks, Iran reportedly shut down its internet to defend against further cyber intrusions. Iran is recognized for its advanced offensive cyber capabilities, including espionage targeting senior U.S. officials and disruptive operations aimed at stealing data from businesses and technology companies. The bulletin underscores the ongoing cyber conflict dynamics linked to geopolitical tensions in the region and the persistent threat posed by Iranian cyber