The FBI and CISA warn hackers tied to Russian intelligence services are targeting users of messaging apps such as Signal with phishing attacks (Tim Starks/CyberScoop)

Tim Starks / CyberScoop: The FBI and CISA warn hackers tied to Russian intelligence services are targeting users of messaging apps such as Signal with phishing attacks — It echoes earlier alerts from the Netherlands and Germany, and is the latest to warn about targeting of Signal users and others. — Learn more.