CISA Warns of Active Spyware Campaigns Hijacking High-Value Signal and WhatsApp Users

CISA issued an alert warning about bad actors actively using commercial spyware and remote access trojans (RATs) to target users of mobile messaging applications including Signal and WhatsApp. The cyber actors employ sophisticated targeting and social engineering techniques to deliver spyware and gain unauthorized access to victims' messaging applications. This represents an active campaign targeting high-value users of secure messaging platforms.