I am the 10-year-old who hacked Instagram, here are more tech flaws I've discovered

A 10-year-old Finnish boy named Jani discovered a flaw in Instagram, allowing him to delete comments at will. He informed Facebook of the issue and received $10,000 from the company. 

Jani sent Mashable this very real note, detailing a few other flaws he's discovered.

Hello good adults of the Internet, it is I, Jani, the boy genius who understands computers more than you. I would like to thank Facebook for the $10,000. I will be investing all of it in my Dave & Busters Power Card so my birthday party is better than Billy's birthday party. Read more...