critical infrastructure
Cloudflare reveals what’s behind major internet outages
Storms, earthquakes, and infrastructure failures disrupted internet access throughout the second quarter, while governments deliberately shut networks down, according to …
The energy sector’s OT cybersecurity talent is retiring faster than it can be replaced
A ransomware hit lands a chemical plant in a safe state. Nobody is hurt, the site holds steady, and the operators begin the restart. The systems stay down. Every attempt to …
Marathon Petroleum’s CISO on OT security automation, supply chain risk
In this interview with Help Net Security, Mary Rose Martinez, CISO at Marathon Petroleum, talks about what happens to security when automation reaches deep into refineries, …
Swiss rail manufacturer Stadler refuses to pay $12.3 million ransom after cyberattack
Cybercriminal group Everest is demanding 10 million Swiss francs ($12.3 million) from Swiss rail vehicle manufacturer Stadler after breaching a data exchange platform shared …
The air gap is a myth and other OT security truths
Benjamin Bachmann, Director Group Information Security at Bilfinger, speaks with Help Net Security about defending industrial plants. He explains why attackers want to control …
Critical open-source projects get a new security framework
Open source software projects are getting a new framework for handling security vulnerabilities as AI shortens the time between flaw discovery and exploitation. The Linux …
Where IT meets OT and railway cybersecurity gets harder
In this interview with Help Net Security, Jorge Aldegunde, Global Head of Railway Services at DNV, talks through what happens when old operational technology meets newer IT in …
74,000 Fortinet firewall credentials exposed in FortiBleed data leak
A Russian-speaking cybercriminal group has stolen credentials contained in the configuration files of nearly 74,000 Fortinet firewalls and VPN gateways around the world. The …
The checklist problem behind critical infrastructure cyber safety
An asset owner can meet major federal cyber compliance standards and still run equipment that lacks the engineering to withstand an attack or a failure. New research from …
ICS intrusion detection has blind spots that complicate plant security
Industrial control systems on plant floors run alongside a growing layer of monitoring software meant to catch intruders before they reach a turbine, a valve, or a chemical …
Iranian cyber activity hits US energy, water, and government networks
U.S. government agencies on Tuesday warned American organizations about ongoing cyber activity targeting OT and PLC devices, including those manufactured by Rockwell …
Researchers release tool to detect stealthy BPFDoor implants in critical infrastructure networks
Telecommunications providers around the world have been dealing with the burrowing efforts of the China-linked APTs for many years now. To help them identify hard-to-detect …
Featured news
Resources
Don't miss
- Bots with good manners are better at fooling people on social media
- Zero-click RCE vulnerability hit four major AI coding agents, two remain unpatched
- CISA wants critical infrastructure orgs and smaller security teams to start using cyber decoys
- Unauthenticated attackers are bypassing Cisco ISE’s management interface (CVE-2026-76460)
- Scammers leave AI fingerprints all over fake antivirus renewal page