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Cybersecurity

541 articles · Coverage updated continuously

Cybersecurity 541 articles
Iran-Linked Cyberattacks Surge: US Critical Infrastructure Under Threat
Cybersecurity

U.S. critical infrastructure, particularly transportation systems, faces an escalating wave of cyberattacks from pro-Iran hackers, prompting urgent warnings from federal agencies. The Cybersecurity and Infrastructure Security Agency (CISA) and other federal entities are specifically highlighting Iran-linked exploitation of operational technology (OT) devices, a critical vector for disruption. This surge in malicious activity signals a significant and growing threat landscape for the nation's essential services.

April 20, 2026 Defenseone 1 min