All blockchain stories from the Blockchain Posts desk.
exploit
Polychain/Variant-backed neo-brokerage Cascade lost 1.34M USDC from pre-launch First Wave deposits on July 16; funds were bridged Arbitrum→Solana→Ethereum and swapped into unfreezable DAI.
exploit
An attacker with an authorized oracle-signer key and a registered PriceUpKeep forwarder booked twenty round-trip BTC/USD trades, draining ~28% of Ostium's OLP vault; trading paused.
protocol
Japan's dominant security-token platform completes 'Project Keystone', porting all live RWA — corporate bonds, real estate, funds — from Corda 5 onto a dedicated Avalanche EVM L1 with sub-2s finality.
on-chain
Arkham data shows ~3,800 BTC and 30,007 ETH — from the Ryan Farace, BTC-e and Brian Krewson cases — reached Coinbase Prime on July 13, testing the Strategic Bitcoin Reserve no-sell posture.
governance
EMURGO, one of Cardano's five Pentad governance entities, stepped down on July 8 to lead recovery for its SecondFi wallet, drained of 16M ADA (~$2.4M) via an Ed25519 signer flaw.
protocol
Core devs pin NU6.3 to mainnet block 3,428,143 (~Jul 28, 08:00 EST). Orchard becomes spend-only; new shielded value flows through a turnstile into the Ironwood pool.
exploit
Bonzo Lend drained of ~$9.05M on July 11 after a Supra oracle verifier accepted a zeroed BLS signature. Attacker inflated SAUCE price 12 orders of magnitude, bridged $5.25M via LayerZero.
governance
Uniswap Labs' Snapshot temperature check on activating v4 protocol fees closed July 12, 2026, with roughly 93% support. Binding on-chain vote runs the week of July 13.
protocol
The EF Protocol Support account announced its own dissolution on July 9, absorbing the team that ran All Core Devs into the new Protocol Layer cluster from the June 23 restructure.