ARLINGTON, Va., Jan. 19, 2021 /PRNewswire/ -- GroupSense, a digital risk protection services company, today announced it has signed a deal with a major U.S. city to provide its COVID-19 Vaccine Threat Protection offering. This first-of-its-kind service offering uses cyber threat monitoring, similar to the approach GroupSense uses in its Election Threat Protection offering. This service provides the most comprehensive package available to protect the city and its millions of residents against COVID-19 vaccine misinformation, disinformation and supply disruptions from cyberattacks, including ransomware attacks.