Bitcoin
All the latest Cryptovolix news on Bitcoin price, mining, and network activity.
Coldcard Firmware Flaw Blamed for $38M Bitcoin Wallet Drain
A years-old Coldcard firmware flaw let an attacker drain 594 BTC from roughly 500 wallets in 25 minutes. Coinkite believes AI found the bug first.
July 31, 2026
Bitcoin Mining Difficulty Falls 13.82% YTD as Miners Eye AI Compute
Bitcoin's mining difficulty dropped 0.74% in its 15th adjustment of 2026, extending a year-to-date decline to 13.82% as miners weigh AI compute pivots.
July 31, 2026
Coldcard Firmware Flaw Lets Attacker Drain 594 BTC in 25 Minutes
A predictable seed-generation bug in Coldcard Mk3 firmware let an attacker sweep roughly 594 BTC, worth about $38 million, from 500 wallets.
July 31, 2026
Bhutan's Gelephu Taps 3iQ to Manage Part of Its Bitcoin Treasury
Gelephu Mindfulness City has tapped Canadian asset manager 3iQ to oversee part of Bhutan's Bitcoin treasury as the region builds a digital finance hub.
July 31, 2026
Dormant Bitcoin Whale Dumps 625 BTC at a $20M Loss
A dormant Bitcoin whale sold 625 BTC for roughly $40M, locking in a $20M loss, even as on-chain data shows long-term holders aren't following suit.
July 31, 2026
Bessent Invokes Satoshi Nakamoto in Push for Senate Clarity Act Vote
Treasury Secretary Scott Bessent urged the Senate to pass the Clarity Act before August recess, quoting Bitcoin creator Satoshi Nakamoto.
July 30, 2026
Strategy Posts $8.2B Q2 Loss as Bitcoin Markdown Hits Books
Strategy reported an $8.2B Q2 net loss on an $8.32B bitcoin markdown, but says its $3.75B cash reserve covers dividends for over two years.
July 30, 2026
Fidelity's Bitcoin ETF Sheds $43.1M as Stress Gauge Climbs
Fidelity's spot Bitcoin ETF lost $43.1 million on July 29 even as BlackRock's IBIT drew inflows, with a market stress score hitting 52.
July 30, 2026
Strategy Pauses Bitcoin Buys, Raises $263.5M in Share Sales
Michael Saylor's Strategy Inc. held off on Bitcoin purchases for a second straight week, instead raising $263.5 million through MSTR share sales.
July 30, 2026
Bitcoin Holds Near $64K as Microsoft's Cloud Growth Lifts Stocks
Bitcoin traded near $64,500 as Microsoft's strongest cloud growth in four years pushed stock futures higher, with BTC tracking tech sentiment closely.
July 30, 2026
AI Cracked a Post-Quantum Algorithm in 60 Hours, Testing Bitcoin's Plan
An AI model halved the security of proposed signature scheme HAWK in 60 hours and $100,000, a stress test for Bitcoin's quantum-resistance roadmap.
July 30, 2026
Bitcoin Long-Term Holders Take Profits, But On-Chain Data Signals Accumulation
Bitcoin's long-term holder SOPR keeps spiking above 1.00 as profit-taking continues, yet the LTH/STH realized cap ratio suggests accumulation still dominates.
July 30, 2026