Some Cellcom Users Report Calls to Other Providers Working; No New Update From the Company

Some Cellcom users report calls to other providers working; no new update from the company

Cellcom has not provided any update since its last communication on May 20, but some customers say they are able to call other providers.

"Cyber incident" affecting Cellcom outage, CEO says

It's been nearly a week since Cellcom customers first noticed voice and SMS texting services outages, and now their CEO is speaking out.

Cellcom Cyberattack Leaves Thousands Without Service; Experts Urge Vigilance

A cyberattack on Cellcom, a regional telecommunications provider based in Wisconsin, has disrupted phone and text services for thousands of customers across Wisconsin and Michigan’s Upper Peninsula since May 14. The company confirmed the incident on May 20, attributing the outage to a targeted cyberattack that affected its voice and SMS systems. In a letter […]

Cellcom Cyberattack Disrupts Calls, CEO Says Data Safe - Cybernoz - Cybersecurity News

Cellcom, a regional wireless provider based in Wisconsin, is continuing efforts to restore full service following a cybersecurity incident that has disrupted customers’ ability to make phone calls and send text messages. The company, which reported a Cellcom cyberattack last week, left many of its customers frustrated and without service. On Tuesday, Cellcom’s CEO Brighid Riordan, addressed the situation in a video message, assuring customers th…

Cellcom Cyberattack Disrupts Calls, CEO Says Data Safe

Cellcom, a regional wireless provider based in Wisconsin, is continuing efforts to restore full service following a cybersecurity incident that has disrupted customers’ ability to make phone calls and send text messages. The company, which reported a Cellcom cyberattack last week, left many of its customers frustrated and without service. On Tuesday, Cellcom’s CEO Brighid Riordan, addressed the situation in a video message, assuring customers th…

This article explains the meaning of error code 521 and its common causes and solutions.