Hacker of Pakistan found "bug" on Facebook as a vulnerable part of the system that allows you to write on the wall with the others profiles, even for users who are not on the list of friends.
After the Facebook team hasn't done anything about this, he wrote directly in the "wall" of Mark Zuckerberg, founder of Facebook.
Pakistani explained in his blog that after he discovered the flaw, reported to the Facebook security page that provides at least $ 500 for all those experts who will reveal serious flaws in the functioning of the social network. However security team has replied email that what he discovered, was not a "bug".
The second time, the Facebook team ignored the Khalil remark , and he wrote directly to Zuckerberg, with excuse that there was no other way to get the message.
A few minutes later, they contacted Khalil, and his account was blocked, and the employees in the social network has solved the problem.
Later access to Pakistani network was released, but because its proceedings and violation of rights of privacy of social network, he will not get a reward for discovering the problem.
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