The CBI is considering to send its team to the US and Europe to trace hackers involved in the defacement of its website. The agency officials have pin-pointed three Internet Protocol (IP) address — a unique numerical label borne by each computer in a network that use worldwide web for communications — two originated from Seattle, Pennsylvania and other in Daugavpils, Latvia in northern Europe. The CBI had on December 4 last year registered a case against unknown persons of “Pakistani Cyber Army”
Source: https://thehackernews.com/2011/04/indias-cbi-plans-to-send-teams-to-us.html