Several Xfinity Mobile customers say their phone numbers have been stolen, possibly because Comcast doesn't require a PIN on accounts.

In what appears to be a heinous oversight, Comcast set the default PIN code for all Xfinity Mobile customer accounts to "0000," opening the door to phone number hijacking and, in some cases ...

Security Comcast Xfinity irresponsibly using 0000 as default PIN, hacker steals customer’s phone number and buys a Mac ...

An Xfinity data breach has been revealed by the company, in which hackers were able to obtain a wide range of customer information. Data obtained for at least some Xfinity customers “may ...

Nearly 200,000 Xfinity customers nationwide who pay for their phone numbers to remain unlisted or unpublished had their contact information mistakenly posted online last fall, the company ...

Comcast set mobile pins to “0000,” helping attackers steal phone numbers Xfinity Mobile deploys fix after weak PIN system fueled number-porting attacks.

Comcast mistakenly published the names, phone numbers, and addresses of nearly 200,000 customers who paid monthly fees to make their numbers unlisted. The names and numbers were made available on ...