Facebook parent Meta on Thursday banned a series of "cyber mercenary" groups, and began alerting some 50,000 people likely targeted by the firms accused...

What exactly does one do after leaking thousands of documents from the world's most powerful social media company? For Frances Haugen, the answer is...

Brazil's federal police detained a Facebook executive Tuesday for failing to cooperate with judicial orders related to information on the company's website in an investigation of drug trafficking.

Facebook co-founder Mark Zuckerberg on Tuesday announced he had become a father -- and pledged to give away his fortune to make the world a "better place" for baby daughter Max and others.

Facebook Inc. is working on options besides the "like" button for users to weigh in on their friends' postings, Chief Executive Officer Mark Zuckerberg said in a public Q&A.

SAN FRANCISCO — Facebook is taking steps to open a sales office in China to work with local advertisers, according to people with knowledge of the matter, in a move that would put the social network's employees in the country for the first time, even as its service remains censored there.

NEW YORK – Facebook said Wednesday it was buying the fast-growing mobile messaging service WhatsApp in a deal worth an eye-popping $19 billion, expanding the global footprint of the social networking giant.