Recently I came to realize the real threat spammers pose to the Internet community. After trying for two days (30 hours) to find out why a web application, that was up to recently flawless, was not responding on a non deterministic basis, I discovered (the hard way) that it had been exploited by spammers, in order to send their emails. Sending thousands of emails each day the spammers have actually accomplished a DOS (Denial of service) attack on it.
So what’s the lessons learned here…
a) Design your web applications having security always (I don’t...