Artsiom Holub

Artsiom Holub

Cisco Umbrella
Senior Security Analyst

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. Frequent presenter at major cybersecurity conferences including RSA, Black Hat and THEFirst. Currently focused on analysis and research of various cybercrime campaigns, and building defensive mechanisms applying OSINT and HUMINT approaches powered with ML.