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Arbitrum DAO has confirmed that its official X account has been compromised. The team warned users not to click on or interact with any posts or links from the hacked account. They are actively working to regain control. Importantly, the Arbitrum protocol and user funds remain completely safe, as the breach only affects the social media account. Users are advised to stay cautious and ignore any suspicious messages until the account is fully recovered.

Aster CEO Leonard has denied recent rumors that insiders engaged in token dumping or that Binance founder Changpeng “CZ” controls the project, calling such claims baseless. He emphasized that Aster operates independently with YZi Labs’ investment locked long-term and follows published tokenomics. The DeFi perpetual exchange has completed 254 million token buybacks and burned 78 million, with automated daily buybacks planned. Future plans include deeper liquidity, a privacy‑focused Layer 1 chain, staking, and slowing token emissions to support long‑term growth.

Aave founder Stani Kulechov has acquired a five-story Victorian mansion in London’s Notting Hill for £22 million (about $30 million), one of the few high-value property deals in the city’s luxury market over the past year. The purchase, completed in November, was roughly £2 million below earlier price guidance amid a slowdown in London’s high-end housing sector caused by higher taxes and reduced incentives for foreign buyers. The mansion offers extensive panoramic views and underscores continued global interest in prime real estate.

French authorities, including the Paris prosecutor’s cybercrime unit, CyberGEND, and Europol, raided Elon Musk’s X offices in Paris over alleged cybercrimes. The probe targets offenses such as distributing child sexual abuse material, pedophilic deepfakes, grooming minors, and data mishandling. The raid follows a 2025 investigation into Grok-generated non-consensual content. Elon Musk and X CEO Linda Yaccarino were summoned for questioning in April. The action underscores growing EU pressure on X regarding AI safeguards and content moderation.

HashKey Exchange, Hong Kong’s largest regulated crypto trading platform, will launch the SUI/USD spot trading pair and open over‑the‑counter trading at 16:00 HKT on February 4, 2026. Both the spot and OTC markets will be available only to professional investors, with the OTC marketplace offering real‑time quotes from top liquidity providers. SUI token deposits and withdrawals are already live, letting investors fund accounts ahead of launch. The move expands HashKey’s compliant trading options and supports growing institutional interest in SUI.

Elon Musk’s AI company xAI is hiring crypto specialists to train its AI on trading and digital asset strategies. The roles require expertise in on-chain analysis, DeFi, derivatives, arbitrage, MEV, quantitative methods, and risk management. These remote positions pay $45 to $100 per hour for US applicants outside Wyoming and Illinois and require a master’s, PhD, or equivalent experience. The move has been welcomed by crypto communities as a step toward mainstream adoption, with some joking that Bitcoin is now the currency of AI.

ING Deutschland, one of Germany’s largest retail brokers, has opened up new ways for ordinary investors to buy and sell crypto exchange‑traded products (ETPs) through its standard securities accounts. The bank’s Direct Depot now includes Bitcoin, Ethereum, and Solana ETPs, as well as crypto index products, all provided by major issuers such as 21Shares, Bitwise, and VanEck, and traded on regulated markets. These ETPs are physically backed, letting clients gain exposure to digital assets without managing wallets or private keys, while relying on familiar banking infrastructure. ING says this move aims to lower barriers to crypto investing while using familiar banking infrastructure.

Michael Saylor’s Strategy has continued buying Bitcoin steadily, adding 855 BTC in a recent purchase worth about $75.3 million at an average price of around $87,974 per coin. As of February 1, 2026, the company now holds a total of 713,502 Bitcoin. In total, Strategy has invested roughly $54.26 billion in Bitcoin, with an average purchase price of $76,052 per BTC, showing strong long term confidence in Bitcoin’s value.

JasmyChain’s ecosystem grows with the launch of Jasmy Swap, a third-party decentralized exchange protocol. Built on JasmyChain, it uses smart contracts to automatically execute digital asset swaps, serving as a technical proof-of-concept for blockchain-based trading. The launch has sparked positive market response, with JasmyCoin rising 3.64%. Jasmy Swap highlights the ecosystem’s innovation and potential, showing how the chain can support new DeFi applications and increase activity within its blockchain network.

Russian Bitcoin mining giant BitRiver is on the brink of bankruptcy after a court launched insolvency proceedings over unpaid debts of more than 700 million rubles related to equipment and electricity costs. The company has shut down several facilities, faced management departures, and grappled with creditor lawsuits. Adding to its challenges, founder Igor Runets has been charged with tax evasion and placed under house arrest, intensifying the financial and legal pressures on the once‑leading mining firm.