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

The article describes observations of Russia-linked hacktivist and possibly state-backed cyber activity in support of Iran amid the U.S.-Israel war, citing claimed DDoS attacks on Israeli defense contractors, alleged access to water-management interfaces, and a broader campaign targeting Signal and WhatsApp accounts; analysts note many claims remain unverified, caution that activity is early-stage hacktivism that could escalate, and report signs that Iranian cyber operations have been degraded following reported physical strikes.