Breach (Major Tim Zanetti) is a fictional superhero published by DC Comics.

[citation needed] Tim Zanetti is a US Army Major who works for "Project Otherside", a secret Arctic nuclear reactor that can access other dimensions.

MacClellan falsely claims that Zanetti's family was killed in the accident that created him and makes him battle the interdimensional Rifters.

[4] Breach's son, Tim Zanetti Jr., later joins the military-funded Project 7734 under the command of Sam Lane.

[5] Similar to Captain Atom, Breach possesses vast superhuman physical abilities, and can fly and transmute elements.