September 8, 2015 Researcher demands FireEye pay up for zero-day vulnerabilities or suffer his ‘cold silence’
September 30, 2013 Serious Yahoo bug discovered. Researchers rewarded with $12.50 voucher to buy corporate T-shirt
![Critical Facebook vulnerability could have made it easy to hack accounts [VIDEO]](https://grahamcluley.com/wp-content/uploads/2013/07/fb-brick-thumb.jpeg)
