Verizon’s Visible Wireless Carrier Confirms Credential-Stuffing Attack

Visible says yes, user accounts were hijacked, but it denied a . As of today, users are still posting tales of forcibly changed passwords and getting stuck with bills for pricey new iPhones.

On Wednesday, Verizon’s Visible – an all-, uber-cheap wireless carrier – confirmed what customers have been complaining about on Reddit and all week: They lost control of their accounts; had their passwords and shipping addresses changed; and some got stuck with bills for pricey new iPhones.

The carrier denied suffering a breach. Rather, on Wednesday, it described what sounds like a credential-stuffing attack:

Visible is aware of an issue in which some member accounts were accessed and/or charged without their authorization. As soon as we were made aware of the issue, we immediately initiated a review and started deploying tools to mitigate the issue and enable additional controls to further protect our customers.

Our investigation indicates that threat actors were able to access username/passwords from outside sources, and that information to login to Visible accounts. If you use your Visible username and password across multiple accounts, including your bank or other accounts, we recommend updating your username/password with those

Read More: https://threatpost.com/verizon-visible-wireless-credential-stuffing/175483/