"Durable nonce" is just a fancy description for a simple Solana TX.
Fact is, the multisig that controlled access to $500 million in depositor funds required only  2/5 signatures.
Also, there was no timelock mechanism that could have prevented the incident.
Woefully inadequate.

Twitter

Boris Cherny, head of the Anthropic Claude Code, announced that starting in April 2026 [...]
The article, "Anthropic Subscribes to Claude Code and Bans OpenClaw Lobster! From Now On, Third-Party Tools Will Only Be Available with Paid Quotas," was originally published on BlockTempo, the most influential blockchain ABMedia media.

Anthropic's subscription to Claude Code has banned OpenClaw! From now on, third-party tools will only be available with a paid subscription.

The most visible bitcoin buyers in the world are buying at near-record pace. It is not enough.
A CryptoQuant weekly report showed overall 30-day apparent demand at negative 63,000 $BTC as of late Marc...

Five data sources say the same thing about bitcoin market. It's thinning from the inside

The current crypto market is in a crucial transitional phase. After months of correction, Bitcoin has recently rebounded slightly and retested a key support level it had previously breached. However, overall, the market recovery remains fragile, and the trend remains vulnerable. Accumulating macroeconomic pressures, weakening liquidity, and approaching key policy events are causing a shift in market pricing logic. Entering April, while there are seasonally stronger expectations, historical performance has been highly divergent, suggesting that market movements are more likely to be driven by liquidity, positioning, and macroeconomic catalysts, rather than simple cyclical repetition.

Support repeatedly validated: Trend fragile...

BIT Research: Bitcoin Approaching Key Support, April May Be a Decisive Period for Direction

TL;DR is that it was not so sophisticated as they make it out to be.
They just got phished.
Same thing that happened to countless BAYC and memecoin traders that clicked a "bad link" back in the day.