OT systems are a prime target due to their criticality and the potential impact if these systems are disrupted. As the number and capability of threat actor targeting OT increases, so too does the need for robust cyber security controls.
However, the complexity, scale, and long-standing nature of OT systems often means organisations can lack a holistic view of their environment, which undermines their ability to implement effective cyber security measures. Traditionally, OT networks were isolated (or ‘air-gapped’) from the internet and external systems. However, modern operational demands have led to increased connectivity as networks now integrate with enterprise systems, third-party vendors and cloud services. This makes designing appropriate security controls increasingly critical, to reduce the risks to previously isolated systems.
Read more…
Source: U.S. Federal Bureau of Investigation Cyber Division
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- DHS: Cyber Cops Stopped 500 Ransomware Hacks Since 2021
October 4, 2024
A cybercrime-focused division of the US Department of Homeland Security says it has disrupted more than 500 ransomware attacks and seized billions of dollars in cryptocurrency since 2021. The ongoing effort from Homeland Security Investigations, which investigates cybercrime and illicit transnational activity, involves proactively notifying government agencies, companies and other potential victims that an extortion event ...
- Zimbabwe faces alarming rise in cyber attacks amid bank hacking
October 3, 2024
Zimbabwe has witnessed a significant surge in cyber attacks in recent months, with local entities, including banks, falling victim to hacking, the country’s Minister of Information Communication Technology, Tatenda Mavetera has revealed. Mavetera said the threat is also a local phenomenon, citing recent bank hacks in the country. Mavetera stated that cybercrime is not just a ...
- Threat Awareness – Shifting Phishing Techniques & Tips for Staying Safe
October 3, 2024
Phishing remains a significant and ever-evolving cybersecurity threat, with recent data showing a 28% rise in attacks between Q1 and Q2 of 2024. This trend highlights how persistent and evolving phishing tactics continue to be, impacting a staggering 94% of cybersecurity decision-makers in 2023. Attackers are increasingly using compromised internal accounts, shifting the platforms they ...
- Cyber Security Bill will prevent future attacks on NHS
October 2, 2024
New legislation to improve UK cyber defences and protect public services will prevent attacks similar to the ransomware attack impacting London hospitals, according to the Department of Science, Innovation and Technology (DSIT). The Cyber Security and Resilience Bill, which is due to be introduced to Parliament in 2025, was first announced in the King’s Speech on ...
- Principles of operational technology cyber security
October 1, 2024
Critical infrastructure organisations provide vital services, including supplying clean water, energy, and transportation, to the public. These organisations rely on operational technology (OT) to control and manage the physical equipment and processes that provide these critical services. As such, the continuity of vital services relies on critical infrastructure organisations ensuring the cyber security and safety ...
- Global Cyber Attacks to Double from 2020 to 2024
October 1, 2024
On the first day of Cybersecurity Awareness Month in the U.S., research has revealed that the number of significant global cyber attacks in 2024 will be double that of 2020. A new report from insurer QBE, Connected Business: digital dependency fuelling risk, predicts that organisations will be hit by 211 disruptive and destructive cyber attacks this ...