CISO Jukka Seppänen, CIO and CISO at UpCloud on bug bounties, European sovereignty Why wearing two hats makes sense, and not just in the Nordics Joe Fay Aug 29, 2025 - 4 min read Get the full story: Subscribe for free Join peers managing over $100 billion in annual IT spend and subscribe to unlock full access to The Stack’s analysis and events. Subscribe now Already a member? Sign in