Embattled Facebook CEO Mark Zuckerberg said Tuesday he has no plans to resign, sounding defiant after a rough year for the social platform.

Facebook on Tuesday said it shut down more accounts aimed at influencing the US midterm election and that it is exploring a possible link to Russia.

"As we've continued to investigate, we detected and removed some additional Facebook and Instagram accounts," head of cybersecurity policy Nathaniel Gleicher said in an update posted at the social network.

Samsung on Wednesday showed off a folding screen that lets a smartphone open into a tablet, heralding it as the future for portable devices.

Google said Wednesday it is making strides in helping internet users legitimately get songs, films and apps while choking off revenue to websites with stolen digital content.

Senegal on Tuesday inaugurated a cyber-security school to strengthen West Africa's defenses against computer hackers and use of the internet for terror funding and propaganda.

Facebook said it blocked 115 accounts for suspected "coordinated inauthentic behavior" linked to foreign groups attempting to interfere in Tuesday's U.S. midterm elections.

The social media company shut down 30 Facebook accounts and 85 Instagram accounts and is investigating them in more detail, it said in a blog post late Monday.

Europe’s largest tech event, the Web Summit, gets underway in Lisbon on Monday amid a backlash over internet firms' role in spreading "fake news" and how they use consumer data.

A body representing 144 Turkish mosques in the Netherlands has asked Twitter to block the account of anti-Islam politician Geert Wilders for inciting hatred.

The inventor of the worldwide web, Tim Berners-Lee, on Monday announced plans for a "contract" to ensure the internet remains "safe and accessible" for all.

Twitter has deleted thousands of automated accounts, many posing as Democrats, that were posting tweets encouraging US voters to sit out Tuesday's crucial midterm elections, according to media reports.