Audit log

Every state-changing event for Hedgey: moderation decisions on community submissions, plus corrections and updates from the news pipeline. URL-based decisions carry three independent witnesses — the original source, an Internet Archive snapshot taken at submission time, and a Solana memo signed by our publicly-disclosed publisher key.

1. #1publishby system:backfill

   2026-05-20 15:26:58Z
   Score: ? → ? (no score change)
   anchoranchored

   chain

   ●mainnet-betaslot 421,012,580

   sig

   5SdooEedENdn…atGmL5YKcopyexplorer ↗

   hash

   C5tV7vA4UUsd…sGdi3hsfcopysha256 → base58

   verifying row…full verify ↗

   canonical bytes (5701 B) ▸

   {"actor":"system:backfill","investigation_id":"04a3c621-dea2-4bc7-9c9c-5934edeaab4e","kind":"publish","page_slug":"hedgey","published_at":"2026-05-20T15:26:57.985Z","sequence_num":1,"snapshot":{"content_type":"investigation","entity_name":"Hedgey","sections":[{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"","type":"other","url":"https://medium.com/hedgey/hedgey-exploit-post-mortem-784e9860fd8d"},{"credibility":3,"name":"","type":"other","url":"https://olympix.ai/blog/the-44m-hedgey-finance-exploit-what-went-wrong-and-how-olympix-could-have-prevented-it"},{"credibility":3,"name":"","type":"other","url":"https://www.anchorage.com/insights/anchorage-digital-launches-full-stack-token-management-solution-to-power-next-generation-protocol-growth"},{"credibility":3,"name":"","type":"other","url":"https://hacken.io/audits/hedgey-finance/"}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"","type":"other","url":"https://medium.com/hedgey/hedgey-exploit-post-mortem-784e9860fd8d"},{"credibility":3,"name":"","type":"other","url":"https://rekt.news/hedgey-finance-rekt"},{"credibility":3,"name":"","type":"other","url":"https://www.halborn.com/blog/post/explained-the-hedgey-finance-hack-april-2024"},{"credibility":3,"name":"","type":"other","url":"https://cointelegraph.com/news/hedgey-protocol-44-million-exploit"},{"credibility":3,"name":"","type":"other","url":"https://thedefiant.io/news/defi/defi-protocol-hedgey-finance-suffers-usd44m-hack"},{"credibility":3,"name":"","type":"other","url":"https://immunebytes.com/blog/hedgey-finance-exploit-april-19-2024-detailed-analysis/"},{"credibility":3,"name":"","type":"other","url":"https://blog.cube3.ai/2024/04/19/hedgey-finance-hack-flashloan-cube3-postmortem-report/"}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"","type":"other","url":"https://www.certik.com/resources/blog/hedgey-finance-incident-analysis"},{"credibility":3,"name":"","type":"other","url":"https://rekt.news/hedgey-finance-rekt"},{"credibility":3,"name":"","type":"other","url":"https://blog.cube3.ai/2024/04/19/hedgey-finance-hack-flashloan-cube3-postmortem-report/"},{"credibility":3,"name":"","type":"other","url":"https://beincrypto.com/hedgey-incurs-loss-in-crypto-hack/"}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"","type":"other","url":"https://medium.com/hedgey/hedgey-exploit-post-mortem-784e9860fd8d"},{"credibility":3,"name":"","type":"other","url":"https://crypto.news/hedgey-finance-hacked-for-44-7m-on-arbitrum-ethereum/"},{"credibility":3,"name":"","type":"other","url":"https://cryptobriefing.com/hedgey-finance-flash-loan-exploit/"}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"","type":"other","url":"https://www.halborn.com/blog/post/explained-the-hedgey-finance-hack-april-2024"},{"credibility":3,"name":"","type":"other","url":"https://www.certik.com/resources/blog/hedgey-finance-incident-analysis"},{"credibility":3,"name":"","type":"other","url":"https://olympix.ai/blog/the-44m-hedgey-finance-exploit-what-went-wrong-and-how-olympix-could-have-prevented-it"},{"credibility":3,"name":"","type":"other","url":"https://www.anchorage.com/insights/anchorage-digital-launches-full-stack-token-management-solution-to-power-next-generation-protocol-growth"},{"credibility":3,"name":"","type":"other","url":"https://tracxn.com/d/insights/merger-acquisition-deals-brief/anchorage-digital-acquires-hedgey/__4KzVvRDuMqoyMDEVEi4vHYqWxSLLQwKCBLHGXoHoelE"}]}],"sources_used":[],"summary":"Hedgey is a token vesting, lockup, and claims protocol that served over 100 on-chain projects before suffering a critical smart contract exploit on April 19, 2024, resulting in the theft of approximately $44.7 million across Ethereum and Arbitrum. The vulnerability — a missing input validation check in the ClaimCampaigns.sol contract — was present despite two prior audits by ConsenSys Diligence. No confirmed recovery of stolen funds has been reported; Hedgey was subsequently acquired by Anchorage Digital in late 2025.","timeline":[{"date":"2023-06-01","event":"ConsenSys Diligence completes second audit of Hedgey contracts, including the re-audit commissioned for Arbitrum DAO onboarding; vulnerable ClaimCampaigns.sol flaw goes undetected.","source":""},{"date":"2024-04-19","event":"Exploit begins at ~07:06 UTC. Attacker uses $1.3M Balancer flash loan to abuse createLockedCampaign input validation gap in ClaimCampaigns.sol. $2.1M drained on Ethereum; $42.6M in BONUS tokens drained on Arbitrum. Secondary copycat attacker linked to Unizen exploit also strikes on Ethereum. Total loss: ~$44.7M.","source":""},{"date":"2024-04-19","event":"Hedgey team disables new claims creation, engages SEAL 911, contacts Gate.io and Bybit to freeze attacker-linked deposits, and sends on-chain message to attacker requesting return of funds.","source":""},{"date":"2024-04-19","event":"CUBE3.AI publishes postmortem confirming real-time detection of the malicious transaction; CertiK and Halborn publish independent on-chain analyses identifying attacker addresses and laundering behavior.","source":""},{"date":"2024-04-20","event":"Official post-mortem published by Hedgey team via Medium, confirming 23 of 60 active campaigns were impacted, vesting/lockup contracts were unaffected, and law enforcement coordination was underway.","source":""},{"date":"2025-12-16","event":"Anchorage Digital announces acquisition of Hedgey, integrating the token vesting tooling into a full-stack institutional token lifecycle management product. Deal terms undisclosed.","source":""}]},"v":1}

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