One of the best investigative techniques to deal with this issue is to bait the cybercriminals. It is also useful to spy on their forums and lure them out of the shadow. In reality, they are among the most elusive form of criminal.
The truth is people must be very careful to protect their passwords and their personal information. It is not a good idea to put your birthday on your Facebook account, for example, as this information may be used in some circumstances to access banking and other private records. Do not talk to strangers online if you are underage, as well, as they may be predators.
Part of the problem with the Internet is its anonymity. It is hard to track down cybercriminals and they know it. The bank robbers of the future will not wear masks and carry guns, they will be the people who sit at their computer and hack into the bank. We must develop better investigative techniques to deal with