<ul data-eligibleForWebStory="true">The pro-Israeli hacktivist group Predatory Sparrow claimed responsibility for hacking Iran's Bank Sepah.The group accused Bank Sepah of circumventing sanctions to finance terrorist activities and nuclear programs.Reports indicate widespread banking disruptions in Iran, with Bank Sepah branches closed and customers unable to access their accounts.TechCrunch could not independently verify the cyberattack, and Bank Sepah affiliates did not respond to requests for comment.The conflict escalates between Israel and Iran as cyberattacks and bombings target each other's countries.The identity of Predatory Sparrow remains unknown, but cybersecurity experts believe they have been successful in previous attacks.John Hultquist from Google's Mandiant noted that the group has shown tangible effects in Iran through past cyber attacks.Former NSA and Biden administration official Rob Joyce highlighted Predatory Sparrow's attacks on Iranian steel plants and gas stations.These attacks allegedly caused an explosive fire in a steel plant and disruptions at gas stations in Iran.