Curve Finance attackers used DNS hijacking to exploit its front end, redirecting users to a fake site and draining wallets. On May 12, 2025, at 20:55 UTC, hackers hijacked the “.fi” domain name system (DNS) of Curve Finance after managing to access the registrar. They began sending its users to a malicious website, attempting to drain their wallets. This was the second attack on Curve Finance’s infrastructure in a week. Users were directed to a website that was a non-functional decoy, designed only to trick users into providing wallet signatures. The hack hadn’t breached the protocol’s smart contracts and was limited to the DNS layer. Read more
Turns out the Cetus developers have been here before, as their hacker deal once saved Crema on Solana. The bounty offer to recover stolen funds from Sui-based decentralized exchange (DEX) Cetus closely resembles a successful strategy used by a Solana project three years ago. It turns out that Cetus shares the same development team as Crema Finance, a Solana-based DeFi project that suffered a $9-million hack in 2022 but recovered most of the funds by negotiating with its hacker. Now, Cetus is relying on the same strategy. Cetus is asking the hacker to return all but $6 million, or 2,324 Ether (ETH), of the stolen funds in exchange for a promise not to pursue legal action. The protocol lost $223 million to an exploit on May 22. Read more
As the US Senate advances the GENIUS Act and lawmakers reintroduce the Blockchain Regulatory Certainty Act, Washington is finally stepping up to the plate on crypto. In this week’s episode of Byte-Sized Insight, on Decentralize with Cointelegraph, we break down a pivotal moment for US crypto legislation. In a 66–32 procedural vote on May 19, the US Senate advanced the GENIUS Act, a landmark bill aimed at establishing a comprehensive regulatory framework for stablecoins. Meanwhile, across the Capitol, Representative Tom Emmer reintroduced the Blockchain Regulatory Certainty Act, backed by bipartisan support. The GENIUS Act — short for “Guiding and Establishing National Innovation for U.S. Stablecoins Act” — seeks to answer foundational questions around stablecoin issuance and oversight. Read more
Ledn will no longer lend out client assets to generate yield, opting instead to keep Bitcoin under full custody. Digital asset lender Ledn is transitioning to fully collateralized Bitcoin lending and discontinuing support for Ethereum, in moves designed to consolidate its BTC-focused business and further safeguard client assets against credit risks. In adopting a full custody structure for Bitcoin (BTC) loans, Ledn will no longer lend out client assets to generate interest, the company disclosed on May 23. Instead, Bitcoin collateral will remain under full custody by Ledn or one of its designated funding partners. “This means assets aren’t rehypothecated, reused, or loaned out to generate yield,” Ledn co-founder and CEO Adam Reeds told Cointelegraph. Read more