As of 12:00 p.m. ET, DownDetector (a site that shares the same parent company as Mashable) shows that there have been over 100,000 reports of Verizon outages. Fifty-one percent say that the issue involves their mobile phone, 35 percent say they're not getting any signals, and 14 percent say they're experiencing a total blackout.

Some Verizon customers have been hit by a service outage. The issue Monday appeared to knock out cellphone service for tens of thousands of people.

More than 104,000 cases of Verizon outages were reported across the country as of 10:20 a.m., according to Downdetector, a site that tracks user reports of internet disruptions. Chicago, Phoenix, Los Angeles, Indianapolis, Seattle, Denver and Minneapolis were among the most affected cities