Google hacking and Credit Card Security (or lack of it)

[Irongeek]

An Anonymous Coward on Slashdot posted this today:

Try googling:

visa 4356000000000000..4356999999999999

For example. Not saying this is the only way to find these, but it certainly is an interesting application of Google.

Damn, looks like many folks aren’t careful about what data they put on the web.