Grayscale Investments withdrew its S-1 registration statements with the SEC for spot ETFs tied to Cardano (ADA), Hedera (HBAR), and Polkadot (DOT) on August 7, 2026, with all three filings pulled within a 190-second window. No reason was provided for the withdrawals, and no securities had been issued or sold.
A security breach in Wanchain's bridge connecting Cardano to BNB Chain resulted in the theft of between 290-515 million NIGHT tokens (valued at approximately $10M), causing the Midnight privacy network token to plunge 43% to a record low of $0.01524 before rebounding 19%. Seven major exchanges have frozen stolen funds.
Cardano successfully activated its Van Rossem hard fork on July 18, 2026, upgrading to Protocol Version 11 in what marks the blockchain's first upgrade approved entirely through on-chain governance without Input Output (IOHK) control. The upgrade reduces smart contract execution costs and adds Plutus enhancements.
Input Output announced it will transfer control of Cardano's Haskell node, Plutus platform, Daedalus wallet, and Hydra scaling tool to outside specialist companies starting in August, marking a major decentralization milestone.
Cardano's ADA token fell to a 5-6 year low on Wednesday as TapTools, a major analytics platform in the ecosystem, announced it will wind down operations within two weeks. Founder Charles Hoskinson warned of a 'wave of failures' facing the Cardano ecosystem amid declining market conditions.
The Cardano Foundation announced a three-year partnership with the Brazilian Olympic Committee to modernize sports administration using blockchain technology, while separately the network's 2026 Summit in Singapore was canceled after treasury governance failed to approve funding.
Cardano founder Charles Hoskinson releases a video calling BIP-361 a mischaracterized soft fork that would render 1.7 million BTC permanently unrecoverable. He tweets "Have fun stealing Satoshi's coins" directly at supporters of the proposal and argues Bitcoin's lack of on-chain governance makes the quantum problem unsolvable, while positioning Cardano's governance model as the alternative.
