[[Image:JLCS intro.GIF|right|thumb|250px|The classic JLCS intro]]
Jørn Lorentzen Cracking Service - a Danish cracker from about 1987 until 1992(?). Cracked many games, about 120.
He wrote a few tools, including the [[JL Utilities|JL-COPY]] suite of file and disc copying utilities, and also wrote a [[JLCS Demomusic demo|demo]]. He was made infamous by [[NWC]]'s [[Kill JLdemo|Kill JL Demo]] demo.
Jørn Lorentzen is also the author of the Danish book [[Maskinkode med Amstrad]].
== Games cracked by JLCS ==
[[Category:CPC scene members]]