If you've tried logging into social media or want to write a quick review of the movie you've just watched, there's a good chance you've run into an error message. That's because internet cybersecurity and network company Cloudflare has gone down.

Cloudflare co-founder and CEO Matthew Prince apologised in the post late Tuesday, stating that this outage was the worst the company has experienced since 2019.

Users are being greeted by a cryptic and frustrating error message: “Please unblock challenges.cloudflare.com to proceed.”, Technology & Science, Times Now

Numerous games, including League of Legends and Valorant, are down at the moment thanks to a Cloudflare "network issues."

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Steam. Around 10 percent of them have been facing gameplay issues. And 9 percent of the players are even unable to login to their Steam account.

If you're not familiar with Cloudflare, you're not alone. Often described as "the biggest company you've never heard of," Cloudflare manages and secures traffic for roughly 20 percent of the web.