Destiny 2 is currently offline as a lost-progress bug is being addressed. Bungie made the announcement on January 24, saying that a selection of Triumphs, Seals, and Catalysts are affected, necessitating the servers be taken down.
Players also noticed the issue over on the Destiny 2 Reddit community, claiming some of their completed Triumphs have reverted back to an uncompleted status.
Destiny 2’s Triumphs are objectives players can complete to earn Titles like Cursebreaker and Rivensbane. Some Triumphs can be quite laborious to finish, leading to passionate pleas from players for the issue to get fixed.