Dutch intelligence is accusing Russia-backed hackers of running a “large-scale global” hacking campaign against Signal and ...

As national security services warn that Russian hackers are currently engaged in new global attacks against WhatsApp and Signal users, here’s how to stay safe.

Terms like 'Code 300' or 'Angel' may be used by flight crews to signal a serious medical emergency ...

Signal warns that hackers have been impersonating a non-existent 'Signal Support Bot' to trick targets into handing over login authentication codes.

Signal, the encrypted messaging app trusted by security-savvy users around the world, has confirmed that hackers have managed to takeover accounts — with government officials and journalists among ...

Dutch intelligence warns that attackers are hijacking Signal and WhatsApp accounts by tricking users into sharing verification codes or linking a malicious device.