A magazine journalist’s account of being added to a group chat of U.S. national security officials coordinating plans for ...

Russia-aligned cyber actors have previously targeted the encrypted messaging app that was used by top officials in the Trump ...

High-level Trump officials used the digital messaging app Signal to communicate sensitive details about an impending military ...

Unlike other popular messaging apps, Signal is operated by a non-profit called the Signal Technology Foundation rather than a for-profit tech giant like Meta, which owns popular messaging apps like ...