Artsiom Holub
Senior Research Analyst, Cisco Umbrella (OpenDNS)
Senior Research Analyst, Cisco Umbrella (OpenDNS)
Artsiom Holub is a Senior Security Analyst on the Cisco Umbrella Research team. Throughout the course of the day, he works on Security Threat Reports for existing and potential clients, works closely with the Customer Support Team, finds new threats and attacks by analyzing global DNS data coming from Cisco Umbrella resolvers, and designs tactics to track down and identify malicious actors and domains. He is a frequent presenter at major cybersecurity conferences including RSAC, Black Hat and THEFirst. Holub is currently focused on analysis and research of various cybercrime campaigns and building defensive mechanisms powered with ML.