The firm Lookout says that Houthi use of cyberespionage is a sign that mobile surveillance is a growing force in global conflicts.

It was the latest in Facebook's monthly updates about posts that violate the company's rules.

One of the campaigns is a reboot of an earlier network, showing takedowns might not be enough.

The action follows an independent BuzzFeed investigation.

Evidence suggests the Egyptian government could be behind the activity, which dates back to 2016.

“We’re taking down these pages, groups and accounts based on their behavior, not the content they posted,” Facebook’s head of cybersecurity policy said.

New research by human rights advocacy organization Citizen Lab shows how products made by two Western technology contractors facilitated nationwide surveillance in multiple developing countries under authoritarian…

This closely follows a rash of political hacks across Persian Gulf states that triggered a diplomatic crises.