1. FC Magdeburg is a German association football club based in the city of Magdeburg. The club was founded in 1965 and spent all but one season in East Germany top flight, the DDR-Oberliga, winning three championships and seven cup titles. It is the only East German club to have won a European title, winning the European Cup Winners' Cup in 1974. After German reunification, the club fell on hard times and only entered professional football in 2015 when the side was promoted to the 3. Liga.
Description above from the Wikipedia article 1. FC Magdeburg, licenced under CC-BY-SA, full list of contributors on Wikipedia.