Any PIN code is better than no PIN code, right? If you are a Comcast Xfinity Mobile customer, you may want to change your default PIN. Xfinity Mobile’s easy-to-guess default PIN has resulted in the ...

PIN codes and passwords these days are considered to be the least reliable method of securing accounts but they are still better than nothing at all. That said, an easily guessed code is just as bad ...

Comcast left customers of its Xfinity Mobile phone service vulnerable to hacks and identify theft by setting the default PIN codes of its accounts to “0000,” making it easy for malicious third parties ...

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, identity ...

In the latest episode of consumers affected by tech companies’ security flaws, Comcast’s Xfinity Mobile wireless service was found to be setting customer PINs by default to 0000. As reported by The ...

Update December 15, 2025: Xfinity Mobile just announced that they are the name sponsor for Xfinity Mobile Arena in Philadelphia. Summary: Here’s everything you need to know about Xfinity Mobile. Have ...

Comcast's Xfinity Mobile service used "0000" as a default PIN for all of its mobile customers, which left them vulnerable to hacking attempts, identity theft, and more. Comcast's decision to use ...