http://www.bbc.co.uk/news/uk-england-york-north-yorkshire-17...
"Glenn Mangham, 26, had earlier admitted infiltrating the social networking website between April and May 2011."
I just checked my old emails and found XSS vulnerabilities I reported to Facebook, under their responsible disclosure policy but prior to the introduction of the bug bounty program, from late 2010 / early 2011. His timeline doesn't match reality.