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Refrigeration Controller Hack Spoils Food Across European Supermarkets

A cyberattack targeted refrigeration controllers, setting refrigerators and freezers across hundreds of supermarkets to defrost. The post Refrigeration Controller Hack Spoils Food Across European Supermarkets appeared first on SecurityWeek .

We haven't written up this one. SecurityWeek has the full story — the link below goes straight to it.

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Passkeys Explained Without the Jargon

You’ve probably seen a website ask, “Would you like to create a passkey?” It sounds like another password to manage. It actually works quite differently. What happens when you create one?

  • Passkeys use cryptographic keys, not passwords, for authentication.
  • Passkeys are tied to specific services, preventing phishing.
  • Loss of phone affects passkey recovery depending on storage method.

A single missing unsubscribe can cost your app $50,120

Photo by Brian McGowan on Unsplash A $50,000 penalty per email A marketing email that skips the required unsubscribe link can trigger a penalty of $50,120, and that figure applies to each offending…

  • $50,120 penalty per offending email
  • Unsubscribe link must be present and functional
  • Compliance violations jeopardize cash flow

Audio works, video is black: debugging a layered WebRTC SFU in Go

Audio connects instantly, the viewer hears everything, and the video tile stays black. The publisher side looks fine. ReplaceTrack returns nil , which the code logs as success.

  • Audio connection establishes quickly, video remains black
  • ReplaceTrack returning nil error indicates track already bound
  • Verify negotiated direction, codec compatibility, and RTP packets

OrderSift turns messy customer messages into orders you can actually act on.

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle What I Built OrderSift turns messy customer messages into orders you can actually act on.

  • AI-powered tool transforms customer messages into structured orders
  • Extracts key information like quantities, customizations, and pickup dates
  • Helps small food and craft businesses save time and reduce errors

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