Facebook went down for hours today, affecting Oculus headsets

Facebook is recovering from “networking issues” that took down all of its apps for hours on Monday.

When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works.

Update:As of 3:30 pm PDT, Facebook, Instagram, and related websites appear to be working, includingoculus.comand the Oculus app. Services are “coming back online now,” the companytweetedat 3:33 pm.

To the huge community of people and businesses around the world who depend on us: we’re sorry. We’ve been working hard to restore access to our apps and services and are happy to report they are coming back online now. Thank you for bearing with us.October 4, 2021

Facebook says that today’s extended outage did not compromise user data—it was actually a pretty boring networking error.

“Our engineering teams have learned that configuration changes on the backbone routers that coordinate network traffic between our data centers caused issues that interrupted this communication, the company postedon its blog. “This disruption to network traffic had a cascading effect on the way our data centers communicate, bringing our services to a halt.”

Original story:Facebook users from around the world are unable to access the social network today, seemingly because the domain name “facebook.com” has temporarily gone missing. The outage began at around 8:30 am Pacific, and continues nearly five hours later.

The error “DNS_PROBE_FINISHED_NXDOMAIN” appears when attempting to load the Facebook website, which means that the service responsible for translating “facebook.com” into an IP address can’t do it. Instagram and WhatsApp are also unreachable.

“We’re aware that some people are having trouble accessing our apps and products,” wrote Facebook on Twitter. “We’re working to get things back to normal as quickly as possible, and we apologize for any inconvenience.”

Facebook owns VR headset maker Oculus, and controversially requiresOculus Questusers to log in with a Facebook account. In numerousReddit threads, many Quest owners say they have been able to use their headsets during the outage—to play VR games on Steam, for instance—but some say they can’t load their Oculus libraries, and those who just took a Quest 2 out of the box have reported that they’re unable to complete the initial setup.

The biggest gaming news, reviews and hardware deals

The biggest gaming news, reviews and hardware deals

Keep up to date with the most important stories and the best deals, as picked by the PC Gamer team.

“We’re aware that some people are having trouble accessing our apps and products,” Oculus wrotein one thread. “The teams are hard at work getting things back to normal as quickly as possible, and we apologize for any inconvenience.”

When I launch the Oculus PC application, it says that it detects no internet connection. The Oculus website is also down.

Sincere apologies to everyone impacted by outages of Facebook powered services right now. We are experiencing networking issues and teams are working as fast as possible to debug and restore as fast as possibleOctober 4, 2021

At around 1 pm Pacific, Facebook CTO Mike Schroepfertweetedthat the outage is being caused by “networking issues.” That’s as much as Facebook has said about the cause of the problems.

The simplest potential explanation is that someone screwed up. A now-deleted Reddit post from a person who claimed to have inside knowledge of the situation said that the issue was being caused by aBGPconfiguration error which required physical hardware access to repair.

The more dramatic theory is that a person or group has intentionally taken Facebook down, but there’s currently no evidence to suggest that an attack has occurred despite all the speculation on social media sites (excluding Facebook). The timing of the outage may be pushing speculation in that direction: Yesterday, the whistleblower who recently leaked internal Facebook documentsto the Wall Street Journalappeared on 60 Minutes to discuss her claim that the company chooses profits over curbing hate speech and misinformation.

Whatever the cause, it’s apparently a doozy of a malfunction. It isn’t just the Facebook website and apps that are unreachable: Facebook employees reportedly can’t access the company’s internal communication systems, and according toNew York Times tech reporter Sheera Frenkel, even Facebook’s door badges have been affected, preventing employees from entering buildings.

Was just on phone with someone who works for FB who described employees unable to enter buildings this morning to begin to evaluate extent of outage because their badges weren’t working to access doors.October 4, 2021

Tyler grew up in Silicon Valley during the ’80s and ’90s, playing games like Zork and Arkanoid on early PCs. He was later captivated by Myst, SimCity, Civilization, Command & Conquer, all the shooters they call “boomer shooters” now, and PS1 classic Bushido Blade (that’s right: he had Bleem!). Tyler joined PC Gamer in 2011, and today he’s focused on the site’s news coverage. His hobbies include amateur boxing and adding to his 1,200-plus hours in Rocket League.

US Army asks if Microsoft could please make its Kill-O-Vision headsets a bit cheaper

Meta takes ‘if it ain’t broke, don’t fix it’ to its logical conclusion as iFixit finds the Meta Quest 3S is mostly the same as the Quest 2

Death of the Reprobate’s creator drew inspiration from the timeless art of Hieronymous Bosch, Bruegel, and the poop joke