CoW Swap has released a detailed post-mortem following an April 14 domain hijacking incident.
The report includes:
- Root cause analysis of the security breach
- Confirmed impact assessment
- Hardening measures implemented to prevent future incidents
The team coordinated with their domain registrar to compile a comprehensive breakdown of what occurred. The full transparency report is now available, detailing the timeline of events and security improvements.
CoW Swap thanked users for their patience during the investigation period.
A full post-mortem from CoW Swap - including root cause analysis, confirmed impact, and all hardening measures - will be published in the next few days, after we receive the post-mortem from our registrar. Thank you for your patience.
Post-mortem: April 14 domain hijack What happened, what we’ve confirmed, and what’s next. Transparency matters — here’s the full breakdown ↓ x.com/CoWSwap/status…
CoW Swap Proposes Grants Program for DNS Hijacking Victims
CoW Swap has announced a discretionary grants program to compensate victims of the April 14 DNS hijacking incident. The proposal requires governance approval due to the significant sums involved. **What happened:** - An attacker convinced CoW Swap's DNS registrar they were a team member using false documents - The attacker deployed a phishing site that mimicked CoW Swap exactly - Attack occurred in two phases: wallet drainer and fake wallet modals harvesting seed phrases **Current status:** - CoW Swap has regained full control of the cow.fi domain - Vercel confirmed no compromise of CoW Swap's credentials or data - All security tokens have been rotated and deployments audited **Next steps:** - Community members can review and provide feedback on the [grants proposal](https://forum.cow.fi/t/cip-draft-discretionary-grants-program-for-victims-of-the-cow-fi-domain-hijacking/3431) - The proposal must pass governance voting to take effect CoW Swap emphasizes this was a social engineering attack on their registrar, not a breach of their infrastructure or result of leaked information.
CoW Swap Launches on Linea L2 and Deepens Aave Integration
**CoW Swap is now live on Linea**, Ethereum's L2 network, bringing gasless trading and advanced order types to the platform. **Key features on Linea:** - Gasless swaps by default - no ETH needed for gas - Limit and TWAP orders - Swap & Send functionality - Upcoming Swap & Bridge feature **How it works:** CoW Protocol's solver network competes to find the best prices across DEXs while protecting users from MEV attacks. **Expanded Aave integration** also launched, powering more DeFi operations: - Collateral swaps - Repay-with-collateral transactions - Debt swapping All operations are **gas-optimized and MEV-protected**. The integration uses intent-based transactions - users specify what they want, and solvers find the optimal execution path. **Benefits include:** - Solver-routed execution for better prices - Shared liquidity across $10B+ monthly volume - Simplified user experience with fewer approvals Try CoW Swap on Linea: [swap.cow.fi](https://swap.cow.fi/#/59144/swap/WETH/0x176211869cA2b568f2A7D4EE941E073a821EE1ff) Learn more about the Aave integration: [aave.com/blog/aave-cow-swap](https://aave.com/blog/aave-cow-swap)
Study Shows CoW Swap Leads Intent-Based DEXes in Decentralization and Volume
A comprehensive 6-month trading analysis reveals CoW Swap's dominance among solver-based DEXes: - **Higher Trading Volume**: ~$200M daily vs $60M (1inch Fusion) and $30M (UniswapX) - **More Decentralized**: Top solver only controls 25% market share, with next five at ~10% each - **Better for Large Trades**: Shows best execution improvement for trades over 100 ETH The study compared CoW Swap, 1inch Fusion, and UniswapX, finding solver-based DEXes generally outperform traditional alternatives through optimized routing and off-chain liquidity access. Try CoW Swap: [swap.cow.fi](https://swap.cow.fi/#/1/swap/WETH/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48)
CoW DAO at DevCon Bangkok: Schedule of Events

CoW DAO announces their presence at DevCon Bangkok with a packed schedule: - Tuesday: @Silver_Queen presents on user interaction in web3 - Wednesday: Booth presence at ArbiVerse (Arbitrum event) with swag giveaways - Thursday: @AnnaMSGeorge discusses CoW AMM's batch mechanism - Friday: Two key talks: * @AndreaCanidio on trade intents and fair mechanism design * @fleupold_ explores PBS in Ethereum **Special Event**: CoW DAO hackathon offering $10,000 in prizes at ETHGlobal Visit the CoW DAO booth to connect with the team and collect exclusive swag!
MEV Blocker Partners with DeFi Saver for Enhanced User Protection
MEV Blocker has announced a partnership with DeFi Saver to enhance user protection against Miner Extractable Value (MEV). Key points: - DeFi Saver's TxSaver feature now integrates MEV Blocker - This integration aims to make transactions smoother and safer - Users' trades will be protected from prying eyes - The partnership offers improved rebates and protection This collaboration represents a significant step in safeguarding DeFi users from potential MEV exploitation. Users can expect enhanced privacy and potentially better trade execution through this integration. To learn more about TxSaver and its use of MEV Blocker, check out the detailed thread provided by DeFi Saver.