Sven Jaschan

This biography of a living person needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately from the article and its talk page, especially if potentially libelous. Find sources: "Sven Jaschan" – news · newspapers · books · scholar · JSTOR (September 2019) (Learn how and when to remove this message)

Sven Jaschan (born 29 April 1986) is a former black-hat hacker turned white-hat and a security expert/consultant and creator of the NetSky worms, and Sasser computer worms.