"We have reason to believe that the data sharing policy between WhatsApp and Facebook is being impermissibly enforced due to the lack of voluntary and informed consent," said Hamburg's data protection officer Johannes Caspar.
"To be clear, by accepting WhatsApp's updated terms of service, users are not agreeing to any expansion in our ability to share data with Facebook, and the update does not impact the privacy of their messages with friends or family."
Facebook said in a blog post on Tuesday that “malicious actors” had obtained the data prior to September 2019 by “scraping” profiles using a vulnerability in the platform’s tool for synching contacts.
The US-based Forbes magazine has added 493 new billionaires to its 2021 list. Of these, 210 are from China, Hong Kong and 98 are from the United States.
Clark urged members of the social network to check their privacy settings to control what information can be seen publicly, and to tighten account security with two-factor authentication.
Clegg was of the view that at the center of such concerns is an assumption that in the relationship between human beings and complex automated systems, ‘we are not the ones in control.’
The Competition and Markets Authority (CMA) last week gave Facebook and Giphy five working days to offer proposals to address its concerns over their merger deal.
"We will continue to fully cooperate with the CMA's investigation," a Facebook spokesman said in an emailed statement.
Opposition parties questioned the company's policy following the report, but the Menlo Park, California-based company maintained, "remains committed to be an open and transparent platform."
"I am immensely proud of all that we have accomplished over the past eleven years, and am optimistic about the path the company is on," he wrote in the post.
Fischer oversees Facebook's advertising business and manages its sales and marketing teams worldwide.
"We are working with partners and regulators to meet all of the concerns that people have, and we look forward to that cable being a valuable, productive transpacific cable going forward in the near future," he said.
"It has removed a daily blizzard of misinformation from the ecosystem," Muirhead told AFP. "Not being bombarded is helping people's misinformation immune systems to reset themselves and recover."
The UK's Competition and Markets Authority began an initial investigation in January at a time when the US-based social media network firm was under global regulatory scrutiny over antitrust concerns.
The company had said that Giphy's integrations with other social platforms like Twitter Snapchat and ByteDance's TikTok would not change.