Scrambling the message: AT&T launches encrypted voice service for feds

New encryption technology offers secure calls for government, law enforcement users.

AT&T iPad data leak: Hack or hype?

Compromised data was limited to e-mail addresses, many of which are already publicly available, but authorities still plan to probe the incident.

Military, other fed iPad users compromised in AT&T hack

Military and civilian agency iPad users were among the thousands whose data was exposed in a recent successful hack of AT&T's Web site.