Teenage hacker 'PinkiePie' submits a successful Chrome exploit 13 minutes before Google's Pwnium hacking contest ended today 10 years ago. The exploit displays an image of Pinkie Pie wielding an axe on completion and earned a 60,000 USD cash prize.
http://www.zdnet.com/article/teenager-hacks-google-chrome-with-three-0day-vulnerabilities/
https://arstechnica.com/information-technology/2012/03/googles-chrome-browser-on-friday/
https://www.esecurityplanet.com/endpoint/browser-hacking-contests-leave-895000-in-unclaimed-prize-money/