Hengguang Zhou, a PhD candidate at UCLA and research intern at Arena, presents a systematic study on whether reward-hacking monitors trained on synthetic data can catch real hacking as it actually emerges during RL training.

Across OpenAI's ExploitGym cyberattack…

⛏️ New Ocean Block Mined ⛏️

Block Height: 961460
Fees: 0.022 BTC
Subsidy + Fees: 3.147 BTC
Difficulty: 126.23T
Solver: Roughnecks

https://mempool.guide/block/00000000000000000000247557ef12fa20e5a0a2db3eb1d2f78fedb9149d0716

NoimosAI launches Social Agent, an AI agent that researches niche trends across nine social platforms and generates content from what performs.

#Bitcoin

The monthly SOTT is starting to curl up.

Previous occurrences coincided with Bitcoin's cycle bottoms.

Self-Custody Best Practices By now, many Bitcoiners are aware of the risk of trusting a single wallet vendor with their life savings. The low-entropy vulnerability in the Coldcard has resulted in over $100M in losses, with many users only narrowly escaping…

Bitcoin Knots 29.4.knots20260508 released! 🎉

Be sure to verify your download(s)!

https://bitcoinknots.org/?29.4.20260508?twitter

Kim Dotcom knows what it’s like to be spied on. He’s a hacker, and therefore an expert on digital surveillance. He watched our new docuseries on internet privacy, so we invited him to talk to us. What followed was very dark. Watch:

Kim Dotcom is a German…

Update has been released for StartOS v0.4.

We are also working on a backport for 0.3.5. as well. In the meantime, you should stop the service.

Also a reminder to update to v0.4 ASAP. 0.3.5 is deprecated and, except for events like this, will not be maintained.

L’équipe de BTCPay Server* signale une vulnérabilité critique activement exploitée, susceptible d’entraîner la perte de fonds pour les utilisateurs. Les administrateurs de serveurs sont invités à mettre immédiatement à jour leur instance vers la version 2.4.2.…

With agentic AI, workflows are increasingly CPU hungry. The share of cognition moving to the CPU keeps increasing.

The Keras community call is starting now -- link to join in tweet below.

First update: new major features in the Keras 3.15 release

Really hosted by @q_liketheletter 👀

Don't hand your keys to a suit. Buy bitcoin that lands in your wallet, not ours.

Non-custodial by default. Canada and all 50 US states. 👇
https://bitcoinwell.com

🚨UPGRADE YOUR BTC PAY SERVER

1. Server settings > maintenance > update
2. Wait 60 seconds > refresh
3. Verify v2.4.2 in the bottom right hand corner and string at https://github.com/btcpayserver/btcpayserver

Should look like this

Tenha acesso agora mesmo a todo o conteúdo exclusivo para assinantes da Rural Business, conteúdos na integra, além de cotações, gráficos, análises de mercados diárias de Soja, Milho, Boi, Leite, Suínos e Frangos, acesso ilimitado a todas as séries investigativas…

🚨🚨🚨🚨🚨 If you are using BTCserver update or turn off 🚨🚨🚨🚨🚨

Quick Passport Prime check: do you know which firmware version your device is running?

It takes only a few seconds to find out directly on Passport. Here’s exactly where to look. 👇

We recommend keeping Passport Prime updated for the latest features, fixes…

The most crucial information is being missed amidst the current Bit...

FTX collapse: 80,000 Bitcoin vanished. Mt Gox: over 100,000 Bitcoin...

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.