UK power plant hack raises concerns over repeatable Iran-linked attacks.

A British power station was quietly shut down for four days in July after an Iran‑linked cyberattack, prompting experts to warn that the significance lies not in the facility’s size but in the attackers’ ability to cause real‑world disruption and potentially repeat the tactic at scale. Analysts say Iranian groups have already struck critical infrastructure across the U.S., Israel, the Gulf and Europe, making the UK’s first known successful breach notable despite limited official confirmation. Several specialists argue the incident highlights weak resilience, with recovery taking far too long for a critical asset. Others caution that attribution remains uncertain, but agree the UK should brace for further attempts as Iran continues targeting allied infrastructure.

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https://www.securityweek.com/iran-linked-hackers-shut-down-uk-power-plant-for-four-days/