PSA: This is disingenuous marketing. Signal chats can't be 'monitored' by anyone not in those chats.
Dressing up "joining groups via publicly posted links, then exfiltrating group data" as an offensive 'cybercapability' borders on misinfo, and confuses/scares ppl who rely on Signal for robust privacy.
https://intel471.com/blog/expanding-source-coverage-adding-signal-chats-to-threat-intelligence
Intel 471Expanding source coverage: adding Signal chats to threat intelligenceCybercriminals need easy ways to communicate, connect, and plan, whether they’re trading stolen credentials, rallying hacktivists, or mounting a targeted…