"Hacking Google" isn't exactly new. That is, using the search engine to look for confidential information. But as McAfee's senior vice president for Risk Management George Kurtz demonstrated today at RSA conference, that didn't prevent users and organisations to post those goodies online for anyone to find.
"You almost get bored finding all these password files. It used to be fun in the old days when you found a password file. Now you just go to Google and find thousands of them," Kurtz said.
The ultimate online resource for Google hacking btw is this website. (update: due to high traffic, the site is currently (2/16/2006 11:52AM Pacific Time) down. Make sure you check it out at a later stage)
Here are some samples taken from the RSA conference presentation:

A search for Payrol.xls turned up a nice overview of employees and their hourly wages.

not very advanced, but still rather effective: "not for distribution" and "confidential"

So you removed that file with the password, but did you think about Google cache?

Yes, that's the management interface for a Netgear router that was found using Google. It still had the default login and password settings. What more do you want?

Search for sites with "Remote desktop web connection" in the title, and you'll find... remote desktops that you can take over. If the user sees you taking over, simply say that you're the system administrator working to bolster the user's security. Kurtz did that once during a security audit and it worked well.

Death records with a social security number. search for: ssn 111111111..999999999 death records

and more social security numbers, these were used by a university to identify their students. It's illegal to use social security numbers for that, but this school apparently didn't care.
Technically not a Google hack, but the robots.txt file will tell you which directories the website operator doesn't want you to see. Therefore it should be worth a look. This one is for the site of the whitehouse.gov

George Kurtz
Tags: rsa 2006, RSA conference, security, mcafee
15 Feb 2006