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ICS Security

Thoughts on the on-going global cyber attacks as they affect ICSs

Industrial Control Systems face a persistent and worsening cyber threat that existing standards fail to fully address. According to Joseph Weiss, PE, CISM, CRISC and ISA Fellow, malware such as CrashOverride, BlackEnergy, and Havex has targeted…

How will ICS cybersecurity standards be impacted by IIoT?

The Industrial Internet of Things (IIoT) poses direct questions for ICS cybersecurity standards. The ISA99 committee, which governs the ISA and IEC 62443 series, has identified over 500 normative security requirements, with at least 125 addressing…

Securing Industrial IoT: There is no simple answer

Securing Industrial IoT (IIoT) is harder than securing traditional IT systems because IIoT devices, which include Industrial Control Systems (ICS), Operational Technology (OT), building automation, sensors, and embedded systems, follow no single security standard. They often…

Addressing the Threat of Ransomware

Recently there was a global ransomware cyberattack as never seen before. This single attack affected more than 200 000 computers and wreaked havoc on financial institutions, healthcare organizations and transportation to name just a few. This…

The Industrial Internet of Things & Network Security Standards

Just about everything is connected: from cell phones and wearable devices to cars, refrigerators and industrial equipment. IT experts have long recognized this global connectivity will only continue to skyrocket. Connectivity adds convenience to our jobs.…

The impact of WannaCry on industrial control systems (ICS)

WannaCry ransomware, which exploited the Microsoft SMBv1 vulnerability known as MS17-010, posed a severe threat to industrial control systems (ICS). Brad Hegrat, IOActive's Director of Advisory Services, warns that ICS environments are especially vulnerable because NetBIOS…

Using DNS to Defend Against IoT Botnets

Sometimes cyberattacks come from a direction you weren’t really expecting. We all know about threats from ransomware, nation-state actors, industrial espionage, or hacker collectives looking for personally-identifiable information (particularly for credit cards). But we probably weren’t…