Adversaries may attempt to disrupt essential components or systems to prevent owner and operator from delivering products or services.^[1],[2],[3]

Adversaries may leverage malware to delete or encrypt critical data on HMIs, workstations, or databases.

In the 2021 Colonial Pipeline ransomware incident, pipeline operations were temporally halted on May 7th and were not fully restarted until May 12th.^[4]

References

1. Corero Industrial Control System (ICS) Security Retrieved. 2019/11/04
2. Michael J. Assante and Robert M. Lee SANS Industrial Control System (ICS) Security; The Industrial Control System Cyber Kill Chain Retrieved 2024/11/25
3. Tyson Macaulay Michael J. Assante and Robert M. Lee Corero Industrial Control System (ICS) Security Retrieved. 2019/11/04 The Industrial Control System Cyber Kill Chain Retrieved. 2019/11/04 RIoT Control: Understanding and Managing Risks and the Internet of Things Retrieved. 2019/11/04
4. Colonial Pipeline Company 2021, May Media Statement Update: Colonial Pipeline System Disruption Retrieved. 2021/10/08

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