Bitcoin Drives Record Surge in SEC Filings for 2025

On December 26th, per HTX market data, Bitcoin has broken through $88,000 and is currently trading at $88,425—up 0.8% over the past 24 hours.

December 26th — Per Coinbob Popular Address Monitoring (via https://t.me/Coinbob_track_CN), the Christmas holiday has wrapped up, and U.S. stock markets will reopen at 22:30 UTC today. The “BTC OG Insider Whale” resumed activity after a week of consolidation, now holding the largest on-chain long positions among the top three mainstream coins. Details below: ### **BTC OG Insider Whale** Overnight and this morning, it added 208,000 SOL long positions (valued at ~$27 million), expanding its total SOL position to $61.82 million. The account still holds a ~$55.5 million floating loss. Its core holding is ETH longs: - Size: ~$603 million | Average entry: $3,147 | Floating loss: $46.62 million (-39%) It also holds BTC/SOL longs (both in the red). Total account size: ~$742 million → **1st in ETH/BTC/SOL longs on Hyperliquid**. ### **CZ Counterparty** - ETH longs: ~$166 million size | Average entry: $2,947 | Floating loss: ~$15.54 million (-139%) | Liquidation price: $2,690 - XRP

December 26th — Trust Wallet issued a security alert this morning confirming a vulnerability in its browser extension (version 2.68). On-chain detective ZachXBT reports hundreds of users have already had funds stolen, with total losses hitting at least $6 million. Below are key security incidents involving major browser extension wallets: ### Trust Wallet (2022) Back in November 2022, Trust Wallet’s extension had a WebAssembly vulnerability affecting only new addresses created between Nov 14–23, 2022. The flaw led to ~$170k in stolen funds. Trust Wallet found the issue via its bug bounty program, patched it, and fully compensated affected users. ### MetaMask - **2022**: Faced a “Demonic” vulnerability (versions before 10.11.3) that exposed private keys in browser memory — no large-scale losses reported. - **2023–2025**: Official extension operated securely, but it’s often targeted by fake versions. A 2025 Chainalysis report noted a spike in abnormal thefts, driven mostly by c

As of December 26th, LookOnChain monitoring data shows that whale address 3JFgQr has emerged from three years of dormancy and withdrawn 181 Bitcoins from Binance, with the tokens valued at $15.8 million.

December 26th — Per Onchain Lens monitoring, crypto whale Winslow Strong deposited ~$47.22 million worth of digital assets to Coinbase 8 hours ago. The deposit includes 1,900 ETH (≈$5.59M), 307 cbBTC (≈$26.93M), and $14.7M in USDC.

On-chain analyst Ai Yi (@ai_9684xtpa) reported on December 26th that the "BTC OG Insider Whale" has fully executed a 2,683.68 SOL long order. The whale currently holds approximately $61.57 million worth of SOL, with an average entry price of $130.19 and an unrealized loss of $5.03 million. Overall, the whale’s total position value stands at $740 million, with cumulative unrealized losses widening to $58.04 million. It still maintains: - $87 million in BTC long positions (average entry: $91,506.7) - $590 million in ETH long positions (average entry: $3,147.39)