Iranian hackers' targeting of US critical infrastructure has escalated since start of war, US says
Source: Reuters
April 7, 2026 2:25 PM EDT Updated 13 mins ago
April 7 (Reuters) - Iranian hacking campaigns targeting equipment used across multiple U.S. critical infrastructure sectors are escalating in response to hostilities, U.S. cybersecurity, law enforcement and intelligence agencies said on Tuesday.
The hackers are targeting publicly exposed programmable logic controllers and supervisory control and data acquisition displays, according to the advisory., opens new tab The targeted devices are used to interact with or control certain critical infrastructure-related equipment and systems, the advisory said.
The hackers are seeking to cause “disruptive effects within the United States,” according to the advisory. “In a few cases, this activity has resulted in operational disruption and financial loss."
The warning comes as President Donald Trump warned that “a whole civilization will die tonight” if Iran fails to make a deal with the U.S., while Iran said it would attack additional infrastructure targets across its Gulf neighbors. In some cases the hackers interacted with data files in the systems to alter display data, while also extracting device project data, according to the advisory.
Read more: https://www.reuters.com/world/middle-east/iranian-hackers-targeting-us-critical-infrastructure-has-escalated-since-start-2026-04-07/
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