FBI and CISA warn Russian spies targeted Signal users in a phishing campaign that compromised thousands of messaging app ...

The FBI and CISA are urging Signal users to be wary of unsolicited messages claiming to be from the platform's support team.

Russian hackers are targeting US officials and other “high intelligence value” individuals on the encrypted messaging app ...

Russian-linked phishing hits thousands of messaging accounts via fake support tactics, enabling impersonation and data access ...

FBI Director Kash Patel said on Friday that Russia’s intelligence services have targeted Americans of “high intelligence value” on private messaging apps in an ongoing phishing campaign. Patel said ...

"Russian state hackers are engaged in a large-scale global cyber campaign to gain access to Signal and WhatsApp accounts belonging to dignitaries, military personnel and civil servants," Dutch ...

Dutch intelligence says Russian hackers are targeting Signal and WhatsApp accounts through phishing and linked-device abuse, not broken encryption.

Signal says its systems are secure but it is taking reports of targeted attempts to hack some officials "very seriously".

The FBI has issued a public service announcement warning that Russian intelligence-linked threat actors are actively targeting users of encrypted messaging apps such as Signal and WhatsApp in phishing ...