Olesia Klevchuk

Olesia Klevchuk is Director, Product Marketing, Email Protection at Barracuda Networks. In her role, she focuses on defining how organizations can protect themselves against advanced email threats, spear phishing and account takeover. Prior to Barracuda, Olesia worked in email security, brand protection, and IT research.

Connect with Olesia on LinkedIn.

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Cybersecurity skills gap report: AI risk tops the list

Barracuda Research survey of 2,000 security leaders finds 94% report cybersecurity skills gaps, at the same time as AI reduces entry-level security roles that help develop future investigators.

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2026 Email Threats Report

Learn how AI and phishing-as-a-service are reshaping the email threat landscape and how to stay protected

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