Western Cybersecurity Experts Brace for Iranian Reprisal
Western Cybersecurity Experts Brace for Iranian Reprisal
https://www.bankinfosecurity.com/western-cybersecurity-experts-brace-for-iranian-reprisal-a-30890
Publish Date: 2026-03-01 15:08:00
Source Domain: www.bankinfosecurity.com
Cyberwarfare / Nation-State Attacks
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Fraud Management & Cybercrime
US and Israel May Have Launched ‘Largest Cyberattack in History’ Against Tehran
U.S. forces commence “Operation Epic Fury” in a photo dated Feb. 28, 2026. (Image: U.S. Central Command)
Organizations across the West and allied nations should prepare for Iranian cyberattacks in the wake of Israeli and U.S. ongoing strikes, threat intelligence firms warned as the first signs of the Iranian cyber counteroffensive became clear on Sunday.
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“This is not a theoretical scenario – Iran-backed groups are confirmed escalating operations,” security operations center software maker Anomali warned in a Saturday brief, Iranian threat actors tracked as MuddyWater, APT42 and APT33 units were “activated and retooling before the kinetic trigger.” The company expressed concern over apparent silence from Iran’s APT34, writing that “Iran’s most prolific espionage group has been undetected for the entire 7-day cycle during the most significant crisis in Iranian history. This likely indicates covert pre-positioning, not inactivity.”
Analysts at the threat intelligence firm Flashpoint on Sunday reported that the Iran-linked Handala Group was already targeting Israeli industrial control systems and claimed disruption of manufacturing and energy distribution in the country. Handala, which…
