If you thought all computer hackers were out there to steal your credit card information and personal details you’d be very wrong. Some hackers are actually everyday life superheroes, fighting crime and injustice wherever they see it. And they do it all for the love of keeping the internet safe.
Call them ethical hackers, white-hat hackers or penetration testers, they are a small band of web wizards patrol the internet looking for potential security hazards, with major firms offering payouts for their hard work. Here is a list of 15 of the most successful ones: