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.

Senior government officials mistakenly invited the editor in chief of the Atlantic to a group chat on the messaging app Signal, where the focus of conversation was U.S. airstrikes against rebel groups ...

New secure messaging and calling app debuts March 2 alongside the HIROH Phone, delivering post-quantum resilience and ...

LONDON, UK — A magazine journalist's account of being added to a group chat of U.S. national security officials coordinating plans for airstrikes has raised questions about how highly sensitive ...

But Signal isn't the only messaging app that uses end-to-end encryption, and end-to-end encryption isn't the only consideration in choosing a secure messaging app. In addition, secure messaging apps ...

Mobile access platform startup Hypori Inc. today announced the launch of Hypori Secure Messaging, a new service that gives government agencies and enterprises the ability to communicate and ...

Cryptography is a funny thing. Supposedly, if you do the right kind of maths to a message, you can send it off to somebody ...

NEW YORK CITY, NEW YORK / ACCESS Newswire / February 3, 2026 / Black Book™, the independent healthcare IT research firm, today released its 2026 rankings for secure messaging, HIPAA-compliant texting, ...

Apple added RCS to the iPhone, but crucially, the current implementation lacks end-to-end encryption. That's changing in the latest beta.