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Massive outage adds to growing Facebook woes

AFP  |  San Francisco 

appeared to be back in operation Thursday after a massive affecting its applications around the world, creating fresh woes for the leader under fire for its handling of sensitive user data.

The affected users for some 12 hours in most areas of the world, with the biggest impact in and Europe, according to the tracking website, which suggested that most users were back to normal.

Facebook, however, offered little information on the extent or cause of the outage, which is believed to be the worst ever for the that reaches an estimated 2.7 billion people with its core social network, and messaging applications.

acknowledged the on Wednesday while saying it did not appear to be the result of a denial-of-service attack. The hashtag #FacebookDown was a popular theme on

In some cases, the apps could be accessed but would not load posts or handle messages.

A tweet from Facebook's account said early Thursday, "Anddddd... we're back," without offering details.

In November, a Facebook outage was attributed to a server problem, and a September disruption was said to be the result of "networking issues." reported that Facebook was considering refunds for advertisers whose messages could not be delivered. Facebook did not immediately respond to requests for comment.

While the outage continued, Times reported that US prosecutors have launched a criminal investigation into the social network's practice of sharing users' data with companies without letting them know.

A grand jury in has subpoenaed information from at least two major makers about such arrangements with Facebook, according to

Regulators, investigators and elected officials in the US and elsewhere in the world have already been digging into the data sharing practices of Facebook.

The social network's handling of user data has been a flashpoint for controversy since it admitted last year that Cambridge Analytica, a political consultancy which did work for Donald Trump's 2016 election campaign, used an app that may have hijacked the private details of 87 million users.

"It has already been reported that there are ongoing federal investigations, including by the Department of Justice," a Facebook told AFP.

"As we've said before, we are cooperating with investigators and take those probes seriously. We've provided public testimony, answered questions and pledged that we will continue to do so." Facebook has shared limited amounts of user data with makers and other outside partners to enable its services to work well on devices or with applications.

Regulators, and now prosecutors, appear intent on determining whether this was done in ways that let users know what was happening and protected privacy.

The has announced a series of moves to tighten handling of data, including eliminating most of its data-sharing partnerships with outside companies.

(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)

First Published: Thu, March 14 2019. 20:55 IST