When Your PLC Faces the Internet
Seven U.S. agencies updated their advisory on attackers rewriting the logic inside internet-exposed controllers; read from the control room, it's a story about an open door and a project file you filed as a backup.
Field Notes · Topic
ICS security
Articles tagged “ICS security” on the Zoniax blog — field notes on industrial operations intelligence.
Securing Industrial Control Systems with IEC 62443
How to cut a processing plant into zones and conduits, set a security level for each, and build a boundary that actually holds.