Millions of users have been affected, and their thoughts are being shared on Twitter, with Whatsapp and Instagram also down. All three apps, owned by Facebook, stopped working just before 5pm.
One user, named Ari, wrote: “How does that make sense?”
Another, Rohit, posted: “WhatsApp,Facebook,and Instagram down again,the world right now switching to Twitter.”
Facebook’s communication department is aware of the site being down, with Andy Stone of this department taking to Twitter to say they were aware of the situation.
Mr Stone said: “We’re aware that some people are having trouble accessing our apps and products.
“We’re working to get things back to normal as quickly as possible, and we apologize for any inconvenience.”
Aldi Stores also took to Twitter to speaking about the sites being down – referencing the hit Netflix show Squid Game within their post.
@AldiUK tweeted: “Looks like Facebook and Instagram were eliminated from Squid Game.”
This prompted a response from doughnut giants Krispy…