Signal updates its apps to add phishing protections after Google warned Russia-linked hackers are using fake QR codes to target Ukrainian soldiers (Andy Greenberg/Wired)

Andy Greenberg / Wired:
Signal updates its apps to add phishing protections after Google warned Russia-linked hackers are using fake QR codes to target Ukrainian soldiers  —  Google warns that hackers tied to Russia are tricking Ukrainian soldiers with fake QR codes for Signal group invites that let spies steal their messages.