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Articles by Tom Winston
Four cybersecurity technologies, concepts can reduce industrial network risk
Learning Objectives Operational technology (OT) systems are more vulnerable to cybersecurity attacks. A zero-trust approach is very demanding, particularly for brownfield applications, but it is also the most secure. Active and passive network monitoring, principle of least privilege and SIEM integration also can help keep OT networks secure.
How software in the supply chain is an insider threat to ICS networks
The media focuses most of its attention on information security threats that originate outside of an organization. Whether it is the discovery of a new advanced persistent threat (APT) or a company breach, generally one considers this to be a threat from someone from outside of the company, an outsider. And it is true, there are many outsider threats in any secured environment – natural disasters, hackers, terrorists, hacktivists, organized crime groups, etc.
How software in the supply chain is an insider threat to ICS networks
The media focuses most of its attention on information security threats that originate outside of an organization. Whether it is the discovery of a new advanced persistent threat (APT) or a company breach, generally one considers this to be a threat from someone from outside of the company, an outsider. And it is true, there are many outsider threats in any secured environment – natural disasters, hackers, terrorists, hacktivists, organized crime groups, etc.
Recommendations Following the Colonial Pipeline Ransomware Attack
On May 7th, public reporting emerged about Colonial Pipeline operations being impacted by a ransomware incident in their IT environment, and then operators temporarily halted OT operations as a precaution. Like any pipeline, Dragos would expect Colonial Pipeline to have so many dependencies between their control and SCADA systems into their business systems that it becomes hard to reasonably delineate and separate.
Even nearly three years later, Republicans still savor and chuckle at the video of the woman in a winter coat and glasses, howling a primordial "Nooooo!" into the cold January air as Donald Trump was inaugurated. For Democrats, though, Inauguration Day 2017 remains a special kind of wound.
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