When did the Cellcom outage begin? The outage began about 9 p.m. May 14. Full service has yet to be restored as of May 23.

GREEN BAY, WI (WSAU) — Cellcom says there is no new update as restoration work continues.

Northeast Wisconsin Technical College IT expert explains how to stay connected and protect sensitive information.

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

“As we head into the long weekend, there are no new updates to share at this time. The message shared earlier this week by ...

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.

Wireless carrier Cellcom has confirmed that a week-long widespread service outage is the result of a cyberattack.

Cellcom, a Wisconsin-based wireless provider, is grappling with an ongoing outage affecting voice and text services, prompting warnings about potential scams. While data and internet services ...

The outage began around 9 p.m. on May 14, the Green Bay-based company said. There is no timeline on when services will be fully restored.

The ongoing Cellcom service outage, which has impacted residents, schools and businesses, began sometime on the night of May ...

Cellcom is prioritizing the restoration of "core wireless voice services," followed by others, like "voice over Wi-Fi where possible," it said in a statement on May 17. "We know it’s frustrating ...