Send us Fan Mail One careless QR scan can quietly turn a “private” chat into a live wiretap. We start with a timely threat story: Russian APT-style actors abusing Signal’s linked device flow by pushing phishing links that contain malicious QR codes, so messages can be mirrored to an attacker device in real time. If you use Signal, WhatsApp, or Telegram at work, this is the kind of simple, human-triggered failure mode worth building into your security awareness habits. Then we shift into CISS...