Iranian cyber threat groups APT33 and APT35 have reportedly increased their attacks on U.S. infrastructure by 340% in 2026, coinciding with military actions. APT33 is targeting energy sectors, while APT35 is focusing on individuals. The attacks also extend to U.S. banks, hospitals, and water systems, utilizing various attack vectors and exploiting SCADA vulnerabilities. AI
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RANK_REASON The cluster consists of multiple identical Mastodon posts reporting on alleged cyberattacks, lacking primary source reporting or new information.