Hackers Halt Plant Operations in Watershed Cyber Attack

Hackers likely working for a nation-state recently invaded the safety system of a critical infrastructure facility in a watershed attack that halted plant operations, according to cyber investigators and the firm whose software was targeted.

https://www.reuters.com/article/us-cyber-infrastructure-attack/hackers-halt-plant-operations-in-watershed-cyber-attack-idUSKBN1E8271