Ahmed Al-Khabaz is a 20-year-old former computer science student who was expelled from Dawson College in Montreal. He discovered a gap in Dawson's online security that allowed access students' personal information, and reported it - but he landed in hot water when he ran a further software program checking for vulnerabilities. He's been expelled by Dawson, but offered a job and scholarship courtesy of security company SkyTech. Here's a link
to Dawson's statement on the incident.