AT&T’s recent mega customer data breach — 74 million accounts affected — laid bare how much data carriers have on their users, and also that the data is there for the hacking. On Thursday, a startup called Cape — based out of Washington, D.C., and founded by a former executive from Palantir — is announcing $61 million in funding to build what it claims will be a much more secure approach: It won’t be able to leak your name, address, Social Security number or location because it never asks for th...