# Grid Under Glass: The ICS Kill Chain from Breakers to Bytes Page: https://stenobird.com/podcast/the-security-nexus-deep-dive-7329574/grid-under-glass-the-ics-kill-chain-from-breakers-to-bytes Text version: https://stenobird.com/podcast/the-security-nexus-deep-dive-7329574/grid-under-glass-the-ics-kill-chain-from-breakers-to-bytes.md Podcast: [The Security Nexus Deep Dive](https://stenobird.com/podcast/the-security-nexus-deep-dive-7329574) Published: 2025-10-03T16:50:16+00:00 Episode link: https://rss.com/podcasts/the-security-nexus-deep-dive/2251574 Audio file: https://content.rss.com/episodes/329352/2251574/the-security-nexus-deep-dive/2025_10_03_16_50_10_65382748-0a54-49f7-a700-2fc73e76c7a6.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/the-security-nexus-deep-dive-7329574/episodes/grid-under-glass-the-ics-kill-chain-from-breakers-to-bytes Duration seconds: 1140 ## Resource Cyber-physical power systems are increasingly vulnerable to attacks that blur the line between bits and breakers. This blog post explores how adversaries methodically move from network infiltration to catastrophic grid disruption—focusing not on abstract malware, but on the very real-world hardware where incident response must span linemen and laptops. Using recent research and the Security Nexus Deep Dive transcript, we break down the evolving kill chain, the point of no return (PNR), and how relays, substations, and the trust we place in them may be the last line of defense. https://www.thesecuritynexus.net ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/the-security-nexus-deep-dive-7329574/episodes/grid-under-glass-the-ics-kill-chain-from-breakers-to-bytes/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/the-security-nexus-deep-dive-7329574/grid-under-glass-the-ics-kill-chain-from-breakers-to-bytes.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.