NIST’s New USB Guide: Keeping Your OT Environment Malware-Free!
NIST’s new guide, Special Publication 1334, tackles cybersecurity risks in OT environments from USB flash drives and other removable media. While USB devices might seem harmless, they can be malware’s favorite ride to cause havoc. The guide offers a two-page crash course on procedural, physical, and technical controls to keep those sneaky threats at bay.

Hot Take:
Looks like NIST is finally bringing sexy back to the world of cybersecurity with their latest guide on removable media in OT environments. Who knew USB drives could be such bad boys, spreading malware faster than a rumor at a high school reunion? Kudos to NIST for trying to tame these wild rebels with a special publication that’s as handy as a USB in an OT environment. Time to take those flash drives to obedience school, folks!
Key Points:
- NIST Special Publication (SP) 1334 focuses on reducing cybersecurity risks from removable media in OT environments.
- USB flash drives are identified as common vectors for malware in industrial control systems.
- NIST’s guide covers procedural, physical, technical controls, and safe transportation and sanitization of devices.
- Recommendations include disabling unnecessary ports, scanning for malware, and encrypting data on removable media.
- Security companies like Honeywell provide solutions to protect OT environments from USB-borne threats.