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Understanding Operational Technology Cyber Attacks: The Emerging Threat to Critical Infrastructure
- The Internet of Things (IoT) and digital technologies have increased the threat of cyber attacks on Operational Technology (OT), impacting critical infrastructure sectors like energy and transportation.
- OT systems manage physical processes critical for societal function and include industrial control systems, SCADA systems, and specialized machinery.
- As industrial systems become more interconnected, cyber attacks on OT have escalated, posing risks of equipment damage and service disruptions.
- Ransomware attacks, Advanced Persistent Threats (APT), DoS/DDoS attacks, Man-in-the-Middle attacks, and physical sabotage are common types of OT cyber attacks.
- OT systems lack robust security measures like firewalls, encryption, and access controls, making them vulnerable to cyber threats.
- Network segmentation, regular patching, multi-factor authentication, employee training, intrusion detection systems, and incident response plans are key strategies to protect OT systems.
- OT cyber attacks can have severe consequences, such as contaminating water supplies or disrupting power grids, emphasizing the importance of OT cybersecurity.
- Securing OT systems is crucial to maintaining public safety, health, and national security, requiring proactive measures and vigilance against cyber threats.
- Industries must prioritize OT cybersecurity by implementing defenses, training personnel, and developing response plans to mitigate risks from cyber attacks.
- By safeguarding critical infrastructure from cyber threats, businesses can ensure the resilience and security of essential services against future attacks.
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