Joseph Menn

• Tech Policy

The Russian-born billionaire is charged with complicity in distributing child sexual abuse images and aiding organized crime.

• Tech Policy

Beijing’s hacking effort has “dramatically stepped up from where it used to be,” says former top U.S cybersecurity official.

• Tech Policy

The arrest in France of the site’s Russia-born founder highlights ongoing disputes over social media’s responsibility for spreading child sexual abuse material and other criminal content.

• Tech

Meta says a group linked to the Tehran government posed as customer service reps in a bid to gain access.

• Your Data and Privacy

Stolen data from a background check company may expose millions of Social Security numbers, a lawsuit claims. Here’s how to protect yourself.

• Tech Policy

The master software for some Android phones includes a hidden feature that is insecure and could be activated to allow remote control or spying, a security company says.

• Tech Policy

Traditional phishing attacks aimed to break into organizations advocating for Russian dissidents, among others.

• Tech Policy

The platform owner’s assertion that a distributed denial of service attack caused a 40-minute delay in his audio exchange with the former president meets with skepticism.

• Elections

At least two prominent lawmakers are asking for more information from intelligence officials about whether Trump was targeted by foreign hackers.