T-Mobile CEO Mike Sievert described his company as “humbled” by the recent breach of its servers that led to a hacker stealing the personal information of nearly 55 million customers, but said the company is “fully committed to take our security efforts to the next level.”

Aaron Nicodemus is the Editor-in-Chief of Compliance Week. He previously worked as a reporter for Bloomberg Law and as business editor at the Telegram & Gazette in Worcester, Mass. Email: aaron.nicodemus@complianceweek.com LinkedIn:...