U.S. Agencies Warn of Iranian Cyberattacks on Critical Infrastructure

Wed, 08 Apr 2026 09:13:00 +0200

The U.S. government has issued a joint advisory warning that hackers backed by the Iranian government are intensifying efforts to disrupt American critical infrastructure. The statement, released by the FBI, NSA, CISA, and the Department of Energy, describes a series of cyberattacks targeting internet-connected systems in essential sectors such as water utilities, energy providers, and local government facilities. According to officials, these attacks are designed to cause real-world disruption and financial losses, with hackers successfully manipulating data displayed on devices and tampering with files that store vital configuration information. The hackers have focused on programmable logic controllers and SCADA systems—tools essential for managing industrial operations—making these incidents particularly concerning for safeguarding national utilities and supply chains. The advisory highlights an escalation in tactics, likely in response to the ongoing conflict between the United St