Google tipped off the FBI to arrest Colorado man
reuters.com
reuters.com
In fact, I'm willing to bet this is exactly the kind of thing that was required of them (and other tech companies) in the CISPA law (and the new CISPA-like law [1] Obama is calling for after the Sony hack - which seems focused on hacking information, but I'm sure it will be written to be a lot more broader than that).
[1] - http://www.activistpost.com/2014/12/obama-urges-congress-to-...