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:
- UK colleges and unis urged to prepare for ransomware before it’s too late
March 23, 2021
Britain’s National Cyber Security Centre (NCSC) has urged universities, schools, and colleges to be vigilant following an increase in ransomware attacks targeting educational institutions. “While operational details cannot be disclosed, the NCSC has dealt with a significant increase in the number of attacks since late February, when establishments were preparing to welcome students back to the ...
- How Can the Trucking Industry Secure Their Telematics?
March 22, 2021
The trucking sector is essential to countless other industries. Without reliable transportation, supply chains would crumble, and companies and consumers would face shortages. With so much riding on it, it’s no wonder why the industry has fully embraced technology like telematics in recent years. Telematics refers to the suite of technologies fleets use to share data ...
- Molson Coors discloses cyberattack disrupting its brewery operations
March 11, 2021
Brewing giant Molson Coors disclosed Thursday that it has experienced a “cybersecurity incident” that has disrupted operations and beer production. In a Form-8K filed with the SEC today, Miller Coors said it’s bringing in an outside forensic IT firm to investigate the breach, but that delays in shipments were likely as it works to bring ...
- Ryuk ransomware hits 700 Spanish government labor agency offices
March 10, 2021
The systems of SEPE, the Spanish government agency for labor, were taken down following a ransomware attack that hit more than 700 agency offices across Spain. “Currently, work is being done with the objective of restoring priority services as soon as possible, among which is the portal of the State Public Employment Service and then gradually ...
- WaterISAC: 15 Security Fundamentals You Need to Know
March 10, 2021
Attacks such as the one at Oldsmar highlight the need for water facilities to continue honing their ability to defend themselves against digital attacks. Towards that aim, they can use WaterISAC’s guidelines for water and wastewater utilities. The security fundamentals covered in those guidelines include the following: Asset Inventory Database You can’t protect what you don’t know you ...
- OVH data center burns down knocking major sites offline
March 10, 2021
In a major unprecedented incident, data centers of OVH located in Strasbourg, France have been destroyed by fire. OVH is the largest hosting provider in Europe and the third-largest in the world. The cloud computing company provides VPS, dedicated servers, and other web services. Customers are being advised by the company to enact their disaster recovery plans ...