AI Models Generate $4.6M in Real-World Smart Contract Exploits

Recent research by major artificial intelligence company Antropic and AI security organization Machine Learning Alignment & Theory Scholars (MATS) showed that AI agents collectively developed smart contract exploits worth $4.6 million. Research released by Anthropic’s red team (a team dedicated to acting like a bad actor to discover potential for abuse) on Monday found that currently available commercial AI models are significantly capable of exploiting smart contracts. Anthropic’s Claude Opus 4.5, Claude Sonnet 4.5, and OpenAI’s GPT-5 collectively developed exploits worth $4.6 million when tested on contracts, exploiting them after…

UK Weighs Ban on Crypto Donations as Reform UK Leads Polls

The United Kingdom is considering a ban on crypto donations to political parties, a move that would directly affect Reform UK and its leader, Nigel Farage, who have leaned into digital assets as part of a pitch for a crypto revolution in Britain, according to Politico. The option is being discussed as part of an Elections Bill intended to bolster trust in politics, even though a ban was not included in an earlier policy paper, Politico reported on Tuesday, citing people familiar with the matter. The report claimed that a…

Solana Becomes Top x402 Payments Network

Solana just logged its biggest week yet for x402, with daily payment volume hitting an all‑time high of about $380,000 on Sunday and about 750% week‑on‑week growth. The latest activity lifts Solana to the most active network by dollar volume for the transactions, showing how fast the AI‑agent payments narrative is turning into measurable onchain flow. The rise of x402 payments on Solana marks a turning point for the HTTP-402-based protocol, with pay-per-request stablecoin transfers now flowing through facilitators at a pace that resembles less a speculative spike and more…

DAT Inflows Hit 2025 Low as Treasury Stocks Suffer Sharp Sell-Off

Digital asset treasuries (DATs) experienced their slowest month of 2025 in November as the corporate treasury boom slowed. Data aggregator DefiLlama data showed that in November, DATs saw only $1.32 billion in inflows, the sector’s lowest monthly inflows this year. This represented a 34% decline from October’s $1.99 billion and an 88% decrease from September’s $11.55 billion.  Bitcoin (BTC) DATs led the month with $1.06 billion in inflows, driven by Strategy buying $835 million in Bitcoin on Nov. 17 and Metaplanet buying $130 million in BTC on Nov. 25. XRP…

Can Fed Liquidity Trends Keep Bitcoin Away From $50,000?

Bitcoin (BTC) gained a classic macro bull signal into Tuesday as the US Federal Reserve injected $13.5 billion of liquidity.  Key points: Fed liquidity operations send a message to crypto and risk assets as the Dec. 1 total rivals the COVID-19 era. Markets still see interest rates coming down despite rumors over Japan. Analysis warns that Bitcoin could still be a leading indicator of a major risk-asset “reversion.” Fed repo tally beats dot-com bubble Fed data uploaded to X by analytics platform Barchart confirms a snap end to the latest…

Canaan Partners with SynVista to Create Renewable Mining Rig

Bitcoin mining and hardware maker Canaan has entered into a partnership to co-develop a renewable-energy adaptive Bitcoin mining platform, expanding its focus on green energy as the industry seeks sustainable ways to meet its power demands.  In conjunction with green-power developer SynVista Energy, Canaan plans to create a mining rig that uses an artificial intelligence-powered scheduling engine to synchronize energy supply with dynamic hash-rate demand, the miner announced on Monday.  The goal is to maximize the utilization of clean energy without compromising grid stability, according to Canaan. Canaan said the…

Developers Propose Secret Santa Protocol For Ethereum

Ethereum researchers are working on ways to deploy a protocol they first introduced earlier this year, which could supercharge privacy with zero-knowledge proofs. Ethereum developer Artem Chystiakov shared his research on the Ethereum community forum on Monday, titled “Zero Knowledge Secret Santa (ZKSS),” which proposes a three-step “Secret Santa” algorithm. The paper was first introduced in January on arXiv.  Secret Santa is a popular gift-giving game played around Christmastime, in which a group of people exchange gifts anonymously. Each person buys a gift for another person as their “Secret Santa”…

Dormant Ethereum Whale Returns After Ten Years to Stake 40,000 ETH

Another Ethereum whale has just woken from dormancy after a decade of silence — but rather than sell, the whale has deployed its entire stash into staking.  The Ether wallet holds 40,000 tokens, which the holder paid around $12,000 for during Ethereum’s genesis block launch in July 2015, according to blockchain data platform Lookonchain. It is now worth $120 million.  However, rather than move the funds to a cryptocurrency exchange deposit address, the ICO-era whale has instead staked their entire ETH holding, suggesting the whale is doubling down on their…

YZi Labs Launches Bid to Takeover CEA Industries

Binance founder Changpeng Zhao’s YZi Labs has launched a bid to stack the board of a BNB buying company it helped to bankroll with its own nominees, citing “destruction” of stockholder value.  In a regulatory filing on Monday, YZi Labs said it wants to cancel all of the company’s bylaw changes since July, expand the size of CEA’s board and elect “our highly-qualified nominees as directors.” YZi told shareholders that the measures “are necessary to address the continued destruction of stockholder value at BNC and to ensure that the Company…

Yorkville SPAC taps new leaders for CRO treasury venture

Yorkville Acquisition Corp. has tapped two former Gryphon Digital Mining executives to lead its planned merger that will create a publicly traded digital asset treasury focused on accumulating the Cronos ecosystem’s native token. The appointments come as Yorkville moves toward forming a new entity with Trump Media & Technology Group and Crypto.com to acquire and manage the Cronos token (CRO) as its core reserve asset. Steve Gutterman will serve as CEO and Sim Salzman as chief financial officer once the merger closes, which Yorkville expects in the first quarter of…