1,082 BTC Drained From Coldcard Wallets via Weak Seed Flaw

Good Morning Lions,

Galaxy Research mapped a 41-minute attack on July 30 that drained 1,082.65 BTC from 1,196 Coldcard wallets. The attacker never touched the devices. Instead, they brute-forced roughly four billion seed possibilities offline and reconstructed private keys in a single run. A hardware manufacturer shipped weak seed generation into the most security-critical layer of the stack.

CZ called it straight: split your funds across multiple wallets. The Coldcard flaw exposes a hard truth about hardware security. No device is bulletproof. The best defense is diversification, not faith in a single manufacturer's firmware.

On top of that, Strategy Inc. is moving aggressively into Bitcoin while its own token bleeds credibility. Prediction markets price STRC at just 32% odds to hit $100 by year-end, even as the company bought 48 times more BTC than it sold. And the CLARITY Act — a bipartisan digital-asset reform bill — sits on the Senate floor awaiting a vote before August recess.

Coldcard exploit drains 1,082 BTC in 41 minutes. Strategy Inc. stacks 48x more BTC than it sells. CLARITY Act awaits Senate floor vote.

Coldcard's Weak Seed Generation Exposed 1,082 BTC in 41 Minutes

TL;DR: An attacker reconstructed private keys from 1,196 Coldcard wallets by brute-forcing seed generation offline, draining 1,082.65 BTC without ever accessing the physical devices. The exploit reveals a critical flaw in how the hardware wallet generates cryptographic seeds — a foundational layer that should be bulletproof.

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CZ: Hardware Wallets Aren't Immune — Diversify Your Holdings

TL;DR: Changpeng Zhao advised crypto holders to split funds across multiple wallets after the Coldcard exploit drained roughly $70 million in Bitcoin. The message: no single device or manufacturer is risk-free. Redundancy beats concentration.

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Strategy Inc. Stacks BTC 48x Faster Than It Sells, But STRC Odds Collapse

TL;DR: Strategy Inc. purchased 48 times more Bitcoin than it sold while issuing 300 times more STRC than it repurchased. Prediction markets, however, price the token at just 32% odds to reach $100 by December 31 — a sharp reversal from earlier conviction. The company's Bitcoin conviction doesn't match market confidence in its token.

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CLARITY Act Awaits White House Sign-Off Before Senate Floor Push

TL;DR: The bipartisan CLARITY Act — a digital-asset market reform bill — cleared the Senate Banking Committee and now sits under White House review. A floor vote before August recess is uncertain; the bill needs 60 votes to advance. This is the closest crypto regulation has come to passage in years.

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August Historically Closes Red; BTC Up 9.93% in July Faces Seasonal Headwind

TL;DR: Bitcoin ended July 2026 with a 9.93% gain, but historical data shows August has closed in the red during comparable four-year cycle periods, averaging a 13.6% decline. Regulatory stalling and elevated interest rates add friction. The seasonal pattern is worth tracking.

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Coinbase Posts $359.5M Loss Despite Record Derivatives Share and 88% Non-Bitcoin Revenue

TL;DR: Coinbase reported a $359.5 million net loss in Q2 — its third consecutive losing quarter — even as 88% of net revenue came from non-Bitcoin sources and the exchange captured record derivatives market share. Profitability remains elusive despite diversification gains.

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European Heat Waves Cripple Power Generation, Drive Oil-Spike Odds to 14% by Year-End

TL;DR: Intense heat across Europe disrupted nuclear, gas, coal, wind, and hydroelectric generation, forcing the continent to import more fossil fuels. Prediction markets now price crude oil at 14% odds to hit a new all-time high by December 31 — up from 4.9% odds for a September peak. Energy scarcity is reshaping macro risk.

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The Coldcard flaw is a reminder: hardware security is only as strong as its weakest component. Diversify. And watch the CLARITY Act — if it clears the Senate, crypto regulation shifts from theater to law. — Khal

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More crypto news, daily, at news.leodex.io. The Daily LEO · Written by the LEO Team, Edited by Khal.