Creator
Bob Brown, Marv wolfman
  
David Michelinie, Todd McFarlane
  
In Comics
Daredevil #131 - Watch Out for Bullseye, He Never Misses
  
Web of Spider-Man #18 - The Longest Road
  
Occupation
Assassin, professional criminal, former mercenary
  
Vigilante; former journalist for the Daily Globe
  
Base
Formerly Avengers Tower; Thunderbolts Mountain
  
New York, New York
  
Relatives
Not Available
  
Carl Brock (father, estranged), Janine Brock (mother, deceased), Mary Brock (sister), Ann Weying (ex-wife, deceased), Symbiotes relatives: Toxin Symbiote (current symbiote, former grandson), Venom Symbiote (former symbiote, grandfather, former brother), Agony, Phage, Riot, Lasher (uncles, former sons), Scorn (sister, former niece), Carnage (father, former son), Scream (aunt, former daughter, deceased), Hybrid (uncle, former son, deceased)