It's true, apparently, that criminals - especially arsonists - often return to the scene of their crime, as do IED bomb makers in the Middle East.
Two British schoolboys have been jailed for running a website that provided a forum for criminals.
A former Swiss banker has handed over the data from 2,000 accounts to Wikileaks head Julian Assange. The accounts supposedly belong to powerful, well-known people.
Cyber criminals are exploiting an alleged iTunes security breach to steal thousands of dollars from unsuspecting victims.
An outraged Verizon employee known as "Wade" recently announced that he was "drawing a line in the sand" against unqualified "criminals" masquerading as security researchers.
It's a common complaint that new technology has drastically altered many job descriptions.