16 Sep
                
                    2002
                
            
            
                16 Sep
                
                '02
                
            
            
            
        
    
                3:38 p.m.
            
        On Mon, 16 Sep 2002 11:24:35 EDT, Sean Donelan <sean@donelan.com> said:
Please see Clifford Stoll's book The Cuckoo's Egg for a description of tracking an intruder across various PSTN, PSDN and Internet providers.
I haven't seen a better description of the process.
It's sad we've not gotten any better at it in the 15 years since then.