Signal, the secure messaging app, warned on Monday that “government officials and journalists” had experienced their accounts being taken over by nefarious actors after falling for a phishing scam.

Signal has warned users to look out for signs of scams, after Dutch intelligence said high-profile users of the secure messaging app were being targeted by hackers. Dutch cybersecurity agencies said ...

A recent case shows how iPhone notification settings can expose parts of your Signal conversations, even after they're deleted. Here's how it works and what you can do to stay protected.