Logo of Cork V1

Cork V1

Total Value Locked$4,753

TVL by Chain

Ethereum$4,753

Key Metrics

Total Raised$5.5m

Sep 9, 2024Round: Pre-SeedInvestors: Orange DAO, a16z, Ideo Ventures, Steakhouse Financial, Outliers Fund, Unbounded Capital

Jan 21, 2026$5.5mRound: SeedInvestors: a16z crypto, Road Capital, WAGMI Ventures, IDEO CoLab Ventures, BitGo, Hyperithm, Depo Ventures, Cooley, FunFair Ventures, Stake Capital, Gate Ventures, Peer Venture Partners, G-20 Group, 432 Ventures

Protocol Information

The tokenized risk protocol. Hedge, trade, and earn on the risk that stablecoins, LSTs, & LRTs lose their peg

Category:Insurance

Hacks

Date: May 28, 2025

Amount: $12m

Classification: Access Control

Technique: Improper Access Control

On May 28, 2025, Cork Protocol suffered a $12 million exploit when an attacker created fraudulent market structures with an unprotected beforeSwap hook lacking authorization checks. Missing input validation on market configuration and token validation logic allowed the attacker to create fake token derivatives, draining 3,761 wstETH.

Chains: Ethereum

Language: Solidity

Target Type: DeFi Protocol

Competitors

Cork V1 history

TVL is the default DefiLlama definition. Daily values are UTC snapshots from May 1, 2025 to Nov 12, 2026.

All-time high TVL: $33.45m on May 27, 2025. All-time low TVL: $3,753 on Jun 26, 2026.

Daily TVL, Oct 14, 2026 to Nov 12, 2026

DateTVL
Oct 14, 2026$5,647
Oct 15, 2026$5,356
Oct 16, 2026$5,505
Oct 17, 2026$5,481
Oct 18, 2026$5,463
Oct 19, 2026$5,464
Oct 20, 2026$5,462
Oct 21, 2026$5,536
Oct 22, 2026$5,543
Oct 23, 2026$5,411
Oct 24, 2026$5,412
Oct 25, 2026$5,353
Oct 26, 2026$5,263
Oct 27, 2026$5,282
Oct 28, 2026$5,335
Oct 29, 2026$5,353
Oct 30, 2026$5,106
Oct 31, 2026$5,129
Nov 1, 2026$5,185
Nov 2, 2026$5,228
Nov 3, 2026$5,152
Nov 4, 2026$5,166
Nov 5, 2026$5,494
Nov 6, 2026$5,129
Nov 7, 2026$5,144
Nov 8, 2026$5,120
Nov 9, 2026$4,947
Nov 10, 2026$4,914
Nov 11, 2026$4,775
Nov 12, 2026$4,779

TVL at each month end, May 2025 to Nov 2026

DateTVL
May 31, 2025$20.88m
Jun 30, 2025$250,340
Jul 31, 2025$180,740
Aug 31, 2025$16,088
Sep 30, 2025$9,882
Oct 31, 2025$8,115
Nov 30, 2025$6,523
Dec 31, 2025$6,471
Jan 31, 2026$5,988
Feb 28, 2026$4,498
Mar 31, 2026$4,701
Apr 30, 2026$5,152
May 31, 2026$4,704
Jun 30, 2026$3,864
Jul 31, 2026$4,475
Aug 31, 2026$5,472
Sep 30, 2026$5,957
Oct 31, 2026$5,129
Nov 12, 2026 (latest)$4,779

The .csv export on the chart above downloads every daily value. The same data is in the public API: https://api.llama.fi/protocol/cork-v1

Frequently asked questions

What is Cork V1's TVL?

As of Nov 12, 2026, Cork V1 has $4,753 in total value locked. TVL has decreased 15% over the past 30 days.

What chains does Cork V1 operate on?

Cork V1 operates on Ethereum. Ethereum holds the largest share at 100%.

How does Cork V1's TVL compare to similar protocols?

Among Insurance protocols tracked by DefiLlama, Cork V1 ranks #22 by TVL. The category holds $150.52m across 33 protocols, and Cork V1 accounts for <0.1% of that total. Similar protocols include Nexus Mutual Insurance, Easedefi.org, Unslashed, Ensuro, Cozy Earn, Cover Protocol, iTrust Finance, Ante Finance, Sherlock, and USD8.

Has Cork V1 ever been exploited?

Cork V1 has 1 recorded security incident. The most recent incident occurred on May 28, 2025 and involved $12m. It was classified as Access Control.