I'm in the Big Apple to cover a ceremony tomorrow morning in which the newly independent ADT will ring the bell at the New York Stock Exchange. While walking around today, I've been noticing that many ...

ADT is suing Amazon's Ring, with the home security company arguing that Ring's "blue octagon" is a blatant copy of the signage ADT has long used. Ring began using the blue octagon design earlier this ...

BOCA RATON, Fla.—Residential security giant ADT says it is actively going after security companies, big and small, who make “the mistake” of using signage that looks like ADT's trademarked octagonal, ...