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Bank Info Security 1 month, 1 week ago

Data Center OT Flaws Could Help Hackers Kill Power and AC

Claroty Warns of Downtime, 'Devastating' Impact of Vulnerabilities in OT SystemsVulnerabilities in backup power devices and heating and cooling control systems widely used in data centers could enable remote cyberattacks and result in costly downtime and "devastating" operational impact, according to new research from OT security firm Claroty.

Individual Vulnerability Severity Not Always a Good Measure of Risk ExposureA mainstay of IT security programs across the world, the Common Vulnerability Scoring System, may have terminal flaws when applied to the mirror universe of operational technology - a place where ordinary assumptions about risk don't apply.

Also: Spanish Hacker Granted Russian Asylum, Microsoft Patches Zero-DaysThis week, a CISA warning, Nest footage in Nancy Guthrie case, Signal phishing. Spanish hacker, Russian asylum. Spanish ministry services offline. BYOVD ransomware. The Conduent breach hit Volvo. Microsoft patched zero-days. ZeroDayRAT targeted devices. The SmarterMail breach. Another Fortinet flaw.

Recent advisories from U.S. federal authorities on vulnerabilities in certain operational technology devices underscore the potential security risks that many healthcare providers frequently underestimate, said Sila Özeren, a security research engineer at Picus Security.

Recent advisories from U.S. federal authorities on vulnerabilities in certain operational technology devices underscore the potential security risks that many healthcare providers frequently underestimate, said Sila Özeren, a security research engineer at Picus Security.

Malicious actors have been observed exploiting a now-patched critical security flaw impacting Erlang/Open Telecom Platform (OTP) SSH as early as beginning of May 2025, with about 70% of detections originating from firewalls protecting operational technology (OT) networks

Cybersecurity researchers have disclosed details of two critical flaws impacting mySCADA myPRO, a Supervisory Control and Data Acquisition (SCADA) system used in operational technology (OT) environments, that could allow malicious actors to take control of susceptible systems

Bank Info Security 1 year, 6 months ago

Moxa Warns of Critical Industrial Router Vulnerabilities

Flaws Enable Privilege Escalation and Remote ExploitationTaiwanese industrial computing firm Moxa Technologies is warning customers about two high-severity vulnerabilities affecting its routers and network appliances, posing significant security risks to operational technology environments.

Industrial systems' security got 99 problems and CVEs are one. Or more The latest threat security research into operational technology (OT) and industrial systems identified a bunch of issues — 56 to be exact — that criminals could use to launch cyberattacks against critical infrastructure. …

Nearly 60 holes found affecting 'more than 30,000' machines worldwide Fifty-six vulnerabilities – some deemed critical – have been found in industrial operational technology (OT) systems from ten global manufacturers including Honeywell, Ericsson, Motorola, and Siemens, putting more than 30,000 devices worldwide at risk, according to the US government's CISA and private security researchers. …