August 14, 2026 - Fidesium

Greg Bock

Greg Bock is Co-Founder and CEO of Fidesium, the UK smart contract security firm he co-founded with Abraham Polishchuk in March 2023. Before Web3, he spent fifteen years in startups, delivering enterprise solutions for high street retail and banks, built to the highest industry security standards. He writes on the Fidesium blog about why audits decay, how DeFi exploits actually happen, and what founders should test before they ship. He is based in London.

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Lessons from reddit.com/r/defi (and r/blockchain)

August 14, 2026 No Comments

Shared Library and Rounding Bugs Drain Hundreds of Millions. Hackers Don’t Care About Out of Scope In May and November of 2025, two of the

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Greg Bock

Lessons from reddit.com/r/defi (and r/blockchain)

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