Jerzy 'Yuri' Kramarz is a Principal Engineer and a trusted advisor leading global Incident Response practice at Cisco Talos. For over a decade, he has been dedicated to both offensive and defensive cyber security across a number of different enterprise verticals, such as banking, government, medical, oil and gas, and utilities. His experience stretches from securing major events and leading global offensive and defensive security engagements in Europe, the US, and Asia Pacific to responding to major data breaches and security incidents in the Gulf region. Yuri has worked on securing ICS and OT environments as well as responding to incidents involving the same technology. He is also an active security researcher, with over hundred publicly disclosed vulnerabilities across different technology stacks.