Attackers have launched a phishing campaign on Cisco Webex using WHF and COVID-19 to instill a sense of urgency. Attackers use cloned graphics and formatting design to mimic automated SSL certificate error alerts on Cisco Webex that instruct the user to login and verify their credentials. The ThreatDNA team recommends employees take extra caution when clicking on suspicious URLs and ensure anti-virus and endpoint security solutions are up-to-date.