Fredrik
@fredrik0x
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I work for @Ethereum at the @Ethereumfndn doing Protocol Security Research
Joined May 2021
After many months of research and development, Iโm thrilled to share that BlockThreat Today is now live! Without constant reminders of the pain caused by past incidents, their root causes, and the lessons they taught us, we risk making the same mistakes again and again.
Oct 16 2024: Radiant Capital suffered a sophisticated $58M exploit across multiple chains. North Korean threat actors compromised machines of at least three multisig signers, enabling them to push malicious contract upgrades that swiftly drained all stored funds.
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@MushowUK, protocol security researcher at the @EthereumFndn will present Ethereum Protocol Security 101.
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๐ข Walletbeat worklog 2025-09-30 Implemented support for @0xbowio ๐ฃ๐ฟ๐ถ๐๐ฎ๐ฐ๐ ๐ฃ๐ผ๐ผ๐น๐ in the "Private transfer" attribute. PR #266. This means wallets that integrate Privacy Pools will be recognized as supporting private transfers.
๐ข Walletbeat worklog 2025-09-29 1. Revamped fee transparency attribute to be more objective. It used to be based on vague info ("are fees detailed?"). Now based on what info is displayed by default & up to one click away. PR #265 2. Merged initial software wallet stage 2 ladder.
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Can run as a GitHub Application, connect to message queues, and more. Basic prompts included. Note: Extremely aware that this tool is Far from perfect, and that there are multiple ways to improve and expand on it (Please do! PRs are welcome!). :) Repo:
github.com
Ethereum Protocol Security Review Assistant. Contribute to protocol-security/ethereum-code-reviewer development by creating an account on GitHub.
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Web GUI (and non-web GUI) for continuous monitoring of repositories with persistent database, user management system, google sign in, email and telegram alerts for new findings
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"ECR" is an open source LLM tool that can help review changes in code. Using a combination of relevant prompt engineering, additional context (specs, previously found vulns), and multi judging, the F/P rate has been quite low. Source code and feats. below.
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Web GUI (and non-web GUI) for continuous monitoring of repositories with persistent database, user management system, google sign in, email and telegram alerts for new findings
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AI Security Engineer for the Protocol Security team: https://t.co/VytSyJDlRN 3/3
jobs.lever.co
The Ethereum Foundation The Ethereum Foundation (EF) is a global non-profit organization dedicated to supporting Ethereum. Our mission is to ensure the long-term success of Ethereum by allocating...
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Coordinator for the Trillion Dollar Security initiative: https://t.co/tSsKFD3Nmg 2/3
jobs.lever.co
About the Ethereum Foundation(EF) The Ethereum Foundation (EF) is a global non-profit organization dedicated to supporting Ethereum and related technologies. Our mission is to do what is best for...
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Trillion Dollar Security is coming to Devconnect!
๐ "Trillion Dollar Security" at Secureum TrustX When: 22nd November, 2025 Where: Devconnect ARG, La Rural, Buenos Aires Who: Invited Projects in Ethereum Security Ecosystem What: Roundtable (Invite-only) + Report-out (Open to all Devconnect Attendees) ๐งต๐
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To read more about the contest, head over to: https://t.co/4MfkvFUo8X Happy bug hunting! 2/2
blog.ethereum.org
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Today we're excited to launch the $2,000,000 Fusaka Audit Contest on @sherlockdefi together with our co-sponsors @gnosisdao ($100K) and @LidoFinance ($25K). A 2x point muliplier is applied during week 1, with week 2 having a 1.5 points multiplier for valid findings. 1/2
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