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#Arkham

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Crypto Whale Makes Millions on Altcoin While Taking Opposite Bets on Bitcoin and Seven Major Tokens
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Crypto Whale Makes Millions on Altcoin While Taking Opposite Bets on Bitcoin and Seven Major Tokens

Key Highlights: An on-chain investor identified as “Mk4” holds over $25 million in NEAR Protocol ($NEAR) long positions, netting around $12.15 million in unrealized profits. In contrast to the heavy NEAR exposure, the trader maintains $13.1 million in aggregate short positions against leading digital assets. The short positions span Bitcoin, Ethereum, Solana, XRP, BNB, Cardano, ...

CoinDCX Admits $16M Loss Just Days After CEO Denied Fresh Wallet Breach
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CoinDCX Admits $16M Loss Just Days After CEO Denied Fresh Wallet Breach

Key Highlights CoinDCX confirmed a loss of 15.99 million USDT linked to old, deprecated operational wallet infrastructure with previously undetected vulnerabilities. An automated sweeping mechanism failed to move incoming user funds into current secure storage, allowing user deposits to gather in the obsolete wallet. CoinDCX absorbed the entire loss, affirming that customer accounts, live trading ...

Uniswap Secures CME Futures Listing; Why UNI’s $7 Support Matters Now
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Uniswap Secures CME Futures Listing; Why UNI’s $7 Support Matters Now

Key Highlights CME’s UNI futures launch expanded institutional access to regulated derivatives linked to the Uniswap token. Arkham linked approximately 64 million UNI, worth about $468.5 million and roughly 10% of circulating supply, to 91 wallets associated with Andreessen Horowitz, known as a16z, but found no evidence of substantial selling. UNI traded near $7.17 and ...

Clifton Collins-Linked Wallets Send Fifth 500-Bitcoin Batch of 2026 to Coinbase
Coins•

Clifton Collins-Linked Wallets Send Fifth 500-Bitcoin Batch of 2026 to Coinbase

Key Highlights 2,500 BTC moved: Five transfers from Bitcoin wallets linked to Clifton Collins have moved 2,500 BTC, while other addresses retain about 3,500 BTC valued at approximately $288 million. Enforcement involvement remains partly unconfirmed: Arkham believes law enforcement carried out Tuesday’s transfer, although no agency has confirmed it; Irish police did confirm the March ...

Dormant Bitcoin Whale Moves $34 Million in BTC Bought in 2013 for Just $131
Coins•

Dormant Bitcoin Whale Moves $34 Million in BTC Bought in 2013 for Just $131

Key Highlights: A dormant Bitcoin wallet holding 411 BTC moved its entire balance after remaining inactive for roughly 13 years since September 11, 2013. The owner resisted numerous “address poisoning” phishing attacks over the years before transferring the funds to a fresh wallet for a network fee of just 337 satoshis. None of the moved ...

US Government Moves Over $100 Million in BTC and BNB with No Sale Confirmed
Coins•

US Government Moves Over $100 Million in BTC and BNB with No Sale Confirmed

Key Highlights: Wallets linked to the U.S. government transferred over $100 million in Bitcoin and BNB on Tuesday, based on Arkham blockchain data. The moved assets originated from enforcement actions involving the Bitfinex hack, Potapenko/Turogin forfeited funds, and Alameda Research. While roughly $71.6 million in Bitcoin was routed toward Coinbase Prime deposit addresses, market experts ...