League of Legends was completely down yesterday unless you reset your system clock, because Riot forgot to update a security certificate

Riot Games may need better internal reminders ...
The Express Tribune

League of Legends offline after SSL certificate error repeats decade-old issue

League of Legends went offline on January 4 2026 due to error affecting logins worldwide, echoing similar 2016 outage ...

League of Legends MMO Gets Promising New Update After Years of Silence

Riot Games has been quiet about its League of Legends MMO, but the project has now made a key move to aid in its development.

League of Legends Outage: Understanding the Global Login Issues and Recovery Timeline

On January 4, players worldwide faced significant login issues with League of Legends, prompting widespread concern and speculation about the game's status. Reports flooded in from various regions ...