Cellcom Outage Disrupts Communications Across Wisconsin
A significant service outage at Cellcom, a regional wireless provider based in Howard, Wisconsin, has disrupted voice and SMS services for thousands of customers across the state since May 14, 2025. The company attributes the disruption to a cyberattack executed by a third party, which affected the voice and texting components of their network. Cellcom+2Wikipedia+2Cellcom+2Cellcom+2Inside …
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