Unfettered Blog

Control Systems Cybersecurity Expert, Joseph M. Weiss, is an international authority on cybersecurity, control systems and system security. Weiss weighs in on cybersecurity, science and technology, security emerging threats and more.
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June 24, 2025
Vytautas Butrimas, a non-engineer government leader, became a prominent advocate for control system cybersecurity
Spanish map, dramatic stormy clouds with electrical wiring, blackout in Spain
June 13, 2025
In a webinar for the IEEE Consultants Network, Joe Weiss discussed the possibilities of a U.S. grid collapse and whether it could be due to renewables
Industrial metal power tower with high voltage current flowing through wires over sky horizon, AR data. Infrastructure enabling distribution of electricity, 3d render animation timelapse
June 10, 2025
Explore the challenges and solutions in securing power grid control systems, emphasizing the critical role of sensor-centric cybersecurity and the need for threat-informed engineering...
Car Mechanic Detailed Vehicle Inspection
May 29, 2025
An in-depth analysis of the recent recalls by Ford, Volvo and Audi due to cyber incidents affecting backup camera systems and instrument panel displays
Electricity transmission towers with orange glowing wires the starry night sky
May 27, 2025
Key takeaways from the IEEE Summit 2025 and the need for future inclusion of cybersecurity considerations in engineering conferences for grid reliability.
Professional cybersecurity team working to prevent security threats, find vulnerability and solve incidents
May 20, 2025
The symposium will uncover real-world examples of control system cyber incidents and their physical impacts
Cybersecurity expert participants
May 13, 2025
Joe Weiss will moderate two sessions on bridging the cultural and operational divide between network security and engineering considerations.
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May 7, 2025
2025’s RSA Cybersecurity Conference focused on anything AI and the latest advanced persistent threats, while leaving out discussions about control system field device cybersecurity...
Defense planning involves the development of strategies, policies, and doctrines to address security challenges and achieve national defense objectives
April 22, 2025
Including process sensors as cyber assets will be a welcome step toward making NERC CIP requirements more relevant to grid safety threats
3d rendering energy storage system or battery container unit with blue sky background
April 9, 2025
In a follow-up article, Joe addresses a Sandia National Laboratory report on BESS cybersecurity
two businessmen on a road bridge that is breaking down and disconnecting
March 31, 2025
Engineers and technicians outside of cybersecurity often do not consider themselves to be OT and may not be aware of its necessity
Engineer control energy storage system or battery container unit with cityscape background
Feb. 14, 2025
There’s minimal attention being paid to cybersecurity in the design, operation and training surrounding BESS systems
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Jan. 21, 2025
Control system cybersecurity still has not been adequately addressed by Democratic and Republican administrations since PDD63
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Jan. 9, 2025
Inappropriate advice from inadequate “OT experts” can harm control system field devices and shut down facilities
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Jan. 2, 2025
How a bicycle’s analog odometer could be more secure than critical infrastructures in the U.S.
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