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US Critical Infrastructure Ramps Up Cyber Defenses as Iran Conflict Escalates

Experts warn that strained federal cybersecurity resources may leave critical networks vulnerable in the face of mounting Iran-Israel tensions.

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Overview

  • All critical infrastructure operators have increased monitoring and defense protocols after warnings of potential Iranian cyber activity.
  • Joint alerts from IT-ISAC and Food and Ag-ISAC urge firms to assess cybersecurity posture and train employees to recognize phishing and malicious links.
  • Google Threat Intelligence analysts caution that a direct U.S. strike on Iran could reprioritize American networks as targets for Iranian actors.
  • The Cybersecurity and Infrastructure Security Agency faces the loss of about 1,000 staffers and paused programs, prompting questions about its ability to coordinate federal support.
  • The next 24 to 48 hours are seen as pivotal, with President Trump’s policy decisions likely to influence whether Tehran’s cyber capabilities are unleashed against U.S. assets.