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Show HN: Coldframe, a honeypot that poses as a supermarket fridge controller

GitHub

Context: A Show HN honeypot that poses as a supermarket refrigeration controller, built after recent attacks on industrial fridge installations.

From GitHub: I built Coldframe, a honeypot that pretends to be a supermarket refrigeration controller. Inspired by the events on industrial fridge installations in the past weeks, I wanted to see what people would try against a convincing fake.

Read the original at github.com ↗Hacker News ↗ · 278 pts · 64 comments
Source
GitHub (github.com)
Published
First seen here
Edition
Saturday, November 7, 2026, ranked 4
Status
The company itself announced or confirmed this.
Engagement
As shown by each platform when we last looked ().
Why it’s here
Popular Show HN on industrial security, though a side project.
Topics
Security, Open source
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Show HN: Coldframe, a honeypot that poses as a supermarket fridge controller · Keeping Up with Silicon Valley