CFSN Detailed Analysis

1 Update Published – 10-19-23

Patrick Coyle
Oct 19, 2023
∙ Paid

Today, CISA’s NCCIC-ICS published an update for a control system security advisory for products from Hitachi Energy. Includes a down-the-rabbit-hole look at the how this update became necessary.

Hitachi Energy Update

This update provides updated information on an advisory that was originally published on May 23rd, 2023 (not May 5th) and most recently upda…

Keep reading with a 7-day free trial

Subscribe to CFSN Detailed Analysis to keep reading this post and get 7 days of free access to the full post archives.

Already a paid subscriber? Sign in
© 2026 Patrick Coyle · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture