# Iranian-linked threat actors

Type: Company

Source: Cyber Intelligence Brief — https://getcyberbrief.com/entity/iranian-linked-threat-actors
Canonical HTML page: https://getcyberbrief.com/entity/iranian-linked-threat-actors

## Timeline

- **2026-07-31**: Trump disputes Iran link — President Donald Trump said he did not believe Iran was involved in the recent water system attacks, instead blaming Minnesota.
- **2026-07-26**: Minnesota reports water cyber incident cluster — Minnesota became the first state to report at least 30 water-related cyber incidents across July 26 and 27.

## Recent coverage (1 stories)

### US Agencies Warn: All Siemens S7 PLCs at Risk as 30+ Water Systems Hit
2026-08-21 23:34:29 · Sentiment: Negative · Impact: 7/10 · Sources: 2

CISA, NSA, FBI, DOE and EPA jointly warn that attackers are actively targeting all Siemens S7 Series PLCs, using AI to speed exploit development. The advisory follows at least 30 water-sector incidents in Minnesota on July 26-27, with experts suspecting Iranian-linked groups. Defenders should inventory S7 exposure, segment OT networks, and hunt for PLC tampering immediately.
Full story: https://getcyberbrief.com/story/us-warns-siemens-s7-plcs-30-water-incidents

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