This happened to me frequently when I was playing legacy Halo: Reach about a month ago. I would say it happens in every Halo game, if not many more games across the whole universe of competitive video games.
Made your first hot drop into HaloWaypoint.com
View your Service Record on the web.
Become a member of an active Spartan Company.
Awarded to players of Halo: Fireteam Raven.