Russia-linked hackers appear on Iran war’s cyber front, but their impact is murky

Apparent Russia-linked hacking collectives backing Iran have been observed joining the cyber activity unfolding alongside the U.S.-Israel war against Iran, though analysts have mixed views on whether their involvement represents a meaningful escalation or little more than online noise.

The outlook on such “hacktivist” groups — hackers who attempt to penetrate systems and steal information for political activism — comes days after The Washington Post reported that Russia is supplying Iran with intelligence to help target U.S. forces in the Middle East and adds another dimension to the already complex cyber and information environment surrounding the war.

One well-known pro-Russia group dubbed “NoName057(16)” recently claimed massive distributed denial-of-service attacks against Israeli defense contractors and also claimed to have gained full access to the human-machine interfaces of Israeli water management systems, said Kathryn Raines, a cyber threat intelligence team lead at cybersecurity firm Flashpoint. But company analysts have not ...