class break
n.β Β«What is a “class break?” In network security jargon, thatβs what happens when one breach leads to a whole new “class” of attacks on various systems, using similar methods.Β» ββCitibank security breach: undisclosed internally, let alone publicly?” by Xeni Jardin Boing Boing Mar. 6, 2006. (source: Double-Tongued Dictionary)