Cellcom’s CEO Brighid Riordan said the carrier experienced a cyber incident that has caused a 6-day service outage.

HOWARD, Wis. (WBAY) - Cellcom confirms it was a cyber incident that knocked out its cellular phone and text services since last Wednesday. In a YouTube video and letter to customers, CEO Brighid ...

GREEN BAY, WI (WSAU) — Cellcom has confirmed that a cyber attack has led to an ongoing network outage. CEO Brighid Riordan says the incident is “segmented to the voice and texting part of your service ...

It could be enough for businesses using Cellcom phones to restore communications among employees and families to stay in contact.

Wisconsin wireless provider Cellcom has confirmed that a cyberattack is responsible for the widespread service outage and disruptions that began on the evening of May 14, 2025.

After a week-long outage to its cellular and texting services and vague updates about the problem, Cellcom has finally revealed that a 'Cyber Incident' was behind the outage.

Cellcom's CEO confirmed that a cyber incident is the cause of the outage that began May 14 and has left customers without phone service.

Cellcom customers are frustrated with the communication and transparency of the company. “We started two months ago, but I’ve been getting about two to three leads a day up until Thursday, and now ...

Cellcom's network disruption enters day five as customers find temporary solutions. Some are switching providers while others show support for the local company during the outage.

Although progress continues, no details were provided as to when service will be fully restored and back to normal for users.

Cellcom has been posting periodic updates on its Facebook page since the outage began. Thousands of customers have expressed ...