JetTalks

Juan Galt

Person · 25 articles
Share
3 sourcesBitcoin MagazineBitcoin.com NewsCrypto.news
5 Aug

Bitcoin Red Team Finds 85 Critical Flaws Across 390 Open Source Repos After Coldcard Exploit

Bitcoin Magazine Bitcoin Red Team Finds 85 Critical Flaws Across 390 Open Source Repos After Coldcard Exploit Triggered by the Coldcard RNG vulnerability that drained over $100 million, the Bitcoin Red Team led by Calle and Rob Hamilton has already filed 4,962 findings across 390 open-source projects using frontier AI models. This post Bitcoin Red Team Finds 85 Critical Flaws Across 390 Open Source Repos After Coldcard Exploit first appeared on Bitcoin Magazine and is written by Juan Galt .

Share

All coverage

page 1 of 2

Liquid Gets 3,400 BTC Back After On-Chain Talks; White Hats Keep 598.5 BTC

Bitcoin Magazine Liquid Gets 3,400 BTC Back After On-Chain Talks; White Hats Keep 598.5 BTC A self-described white-hat party returned 3,400 BTC to Liquid Network’s federation wallet on Monday after Blockstream said bridge nodes were patched. About 598.5 BTC, near $47 million, remains at the holder address. This post Liquid Gets 3,400 BTC Back After On-Chain Talks; White Hats Keep 598.5 BTC first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt7 Sept

Alleged White-Hat Hackers Withdraw 4,000 bitcoin from Blockstream’s Liquid Network Federation Reserves

Bitcoin Magazine Alleged White-Hat Hackers Withdraw 4,000 bitcoin from Blockstream’s Liquid Network Federation Reserves Liquid Network said purported white-hat hackers withdrew about 4,000 bitcoin from the federation wallet that backs L-BTC. Bridge nodes are disabled and the sidechain is paused. This post Alleged White-Hat Hackers Withdraw 4,000 bitcoin from Blockstream’s Liquid Network Federation Reserves first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt6 Sept

Coinkite’s Coldcard Bug Exposed Single-Sig Risk. Multi-Vendor Multisig Is the New Bitcoin Custody Baseline

Bitcoin Magazine Coinkite’s Coldcard Bug Exposed Single-Sig Risk. Multi-Vendor Multisig Is the New Bitcoin Custody Baseline Coinkite now forces dice rolls and key-press entropy on new Coldcard seeds. The lasting lesson from the July–August 2026 thefts is not to abandon self-custody — it is to stop generating every key on one vendor. This post Coinkite’s Coldcard Bug Exposed Single-Sig Risk. Multi-Vendor Multisig Is the New Bitcoin Custody Baseline first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt26 Aug

Open Source vs. Source-Available: What the Coldcard Failure Teaches About Bitcoin Software Incentives

Bitcoin Magazine Open Source vs. Source-Available: What the Coldcard Failure Teaches About Bitcoin Software Incentives FOSS rests on four essential freedoms defined by the Free Software Foundation and the Open Source Initiative’s ten criteria. Licenses that withhold commercial rights, such as MIT plus Commons Clause, shrink the reviewer pool and shift the burden back onto the vendor. This post Open Source vs. Source-Available: What the Coldcard Failure Teaches About Bitcoin Software Incentives first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt20 Aug

Hunting Down the Coldcard Hacker. Wave 1 Thief May Be Known to FBI

Bitcoin Magazine Hunting Down the Coldcard Hacker. Wave 1 Thief May Be Known to FBI Clay Garrett’s investigation matched the 1,082.65 BTC sweeps to a major data provider’s internal logs with “extraordinary specificity.” The coins remain unmoved. This post Hunting Down the Coldcard Hacker. Wave 1 Thief May Be Known to FBI first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt18 Aug

Chinese AI Beats Restricted OpenAI and Anthropic Cybersecurity Models, Bitcoin Industry Warns

Bitcoin Magazine Chinese AI Beats Restricted OpenAI and Anthropic Cybersecurity Models, Bitcoin Industry Warns Bitcoin company leaders and open-source developers report Chinese AI models delivering superior results on defensive cybersecurity work that restricted American frontier systems refuse, forcing reliance on them to secure critical infrastructure. This post Chinese AI Beats Restricted OpenAI and Anthropic Cybersecurity Models, Bitcoin Industry Warns first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt13 Aug

Casa CEO Nick Neuman: 233k BTC Moved To Safety After Coldcard Exploit Proves Self-Custody Resilience

Bitcoin Magazine Casa CEO Nick Neuman: 233k BTC Moved To Safety After Coldcard Exploit Proves Self-Custody Resilience Casa customer data indicates part of the 233k BTC flow came from single-key Ledger and Trezor users shifting to multisig and from multisig users removing Coldcard devices after the July 30 attack waves. This post Casa CEO Nick Neuman: 233k BTC Moved To Safety After Coldcard Exploit Proves Self-Custody Resilience first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt11 Aug

Breez Announces Glow, an Open Source Bitcoin to Stablecoins Progressive Web App

Bitcoin Magazine Breez Announces Glow, an Open Source Bitcoin to Stablecoins Progressive Web App Breez’s new open-source Glow PWA turns Bitcoin into everyday money. Users send stablecoins from their BTC balance via Spark, log in with Passkeys, and keep full self-custody. This post Breez Announces Glow, an Open Source Bitcoin to Stablecoins Progressive Web App first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt6 Aug

Bitcoin Red Team Finds 85 Critical Flaws Across 390 Open Source Repos After Coldcard Exploit

Bitcoin Magazine Bitcoin Red Team Finds 85 Critical Flaws Across 390 Open Source Repos After Coldcard Exploit Triggered by the Coldcard RNG vulnerability that drained over $100 million, the Bitcoin Red Team led by Calle and Rob Hamilton has already filed 4,962 findings across 390 open-source projects using frontier AI models. This post Bitcoin Red Team Finds 85 Critical Flaws Across 390 Open Source Repos After Coldcard Exploit first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt5 Aug

Self Custody Is Dead. Long Live Self Custody

Bitcoin Magazine Self Custody Is Dead. Long Live Self Custody The Coldcard security failure has shaken Bitcoin's confidence in hardware wallets—but abandoning self-custody would mean abandoning the very reason Bitcoin exists. History suggests the lesson isn't to trust custodians again, but to build stronger, more resilient ways to hold our own keys. This post Self Custody Is Dead. Long Live Self Custody first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt4 Aug

Coinkite Releases Fixed Firmware After Coldcard Bug; AI Likely Involved In The Breach

Bitcoin Magazine Coinkite Releases Fixed Firmware After Coldcard Bug; AI Likely Involved In The Breach NVK stated that AI-assisted code review can now find latent bugs at a speed outpacing even the industry’s most seasoned experts, calling it a sober reality of the new AI paradigm. This post Coinkite Releases Fixed Firmware After Coldcard Bug; AI Likely Involved In The Breach first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt31 Jul

Bitchat Mesh App Defies India Cybercrime Notice After Protesters Use It During Network Restrictions

Bitcoin Magazine Bitchat Mesh App Defies India Cybercrime Notice After Protesters Use It During Network Restrictions The open-source Bitchat app, designed to work without internet or central servers, continued functioning and spreading peer-to-peer after authorities targeted its GitHub code. This post Bitchat Mesh App Defies India Cybercrime Notice After Protesters Use It During Network Restrictions first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt30 Jul

I Scanned the Entire Bitcoin Blockchain for Images. What I Found Will Shock You

Bitcoin Magazine I Scanned the Entire Bitcoin Blockchain for Images. What I Found Will Shock You After three days of validation and half a day of deep scanning, the findings force a hard look at what “content on the blockchain” really means for ordinary node operators. This post I Scanned the Entire Bitcoin Blockchain for Images. What I Found Will Shock You first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt28 Jul

Lightning Labs Launches Wavelength: “Bitcoin on Easy Mode” for Developers and Autonomous Agents

Bitcoin Magazine Lightning Labs Launches Wavelength: “Bitcoin on Easy Mode” for Developers and Autonomous Agents Available immediately on Signet and testnet (mainnet invitation-only), Wavelength exposes the same API to AI agents through the Model Context Protocol so machines can pay machines in fractions of a cent while users retain full key control. This post Lightning Labs Launches Wavelength: “Bitcoin on Easy Mode” for Developers and Autonomous Agents first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt22 Jul

Cloudflare x402 Integration Opens Door for Bitcoin in AI Agent Micropayments

Bitcoin Magazine Cloudflare x402 Integration Opens Door for Bitcoin in AI Agent Micropayments Cloudflare's adoption of the x402 protocol enables websites to monetize data for AI agents via direct crypto payments, with Bitcoin and Lightning Network positioned as strong options alongside stablecoins for privacy and speed. This post Cloudflare x402 Integration Opens Door for Bitcoin in AI Agent Micropayments first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt16 Jul

Bull Bitcoin Files Landmark Legal Challenge to Annul France’s DAC8 Crypto Data Surveillance Rules

Bitcoin Magazine Bull Bitcoin Files Landmark Legal Challenge to Annul France’s DAC8 Crypto Data Surveillance Rules The filing marks the first major legal challenge to DAC8 in the EU. Bull Bitcoin warns that forced consolidation of user data undermines both privacy and the regulation’s own tax-collection goals by driving users toward unregulated alternatives. This post Bull Bitcoin Files Landmark Legal Challenge to Annul France’s DAC8 Crypto Data Surveillance Rules first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt8 Jul

USDT Returns to Bitcoin: RGB and UTEXO Enable Private Lightning Settlements

Bitcoin Magazine USDT Returns to Bitcoin: RGB and UTEXO Enable Private Lightning Settlements After years of development, UTEXO—backed by Tether—rolls out Bitcoin-native USDT with client-side validation, slashing fees and middlemen compared to Tron or Ethereum rails. This post USDT Returns to Bitcoin: RGB and UTEXO Enable Private Lightning Settlements first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt6 Jul

Wavespace Launches MiCA-Compliant Self-Custodial Bitcoin Debit Card Powered by Lightning and NWC

Bitcoin Magazine Wavespace Launches MiCA-Compliant Self-Custodial Bitcoin Debit Card Powered by Lightning and NWC Wavespace, the Bitcoin-only neobank, has achieved MiCA compliance and launched its self-custodial wavecard® that uses Nostr Wallet Connect to automatically top up from users’ Lightning nodes, eliminating custodial preloading risks. This post Wavespace Launches MiCA-Compliant Self-Custodial Bitcoin Debit Card Powered by Lightning and NWC first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt2 Jul

One Year Later: How Coldcard Q’s Key Teleport Delivers Secure Remote Key Management for Bitcoin Treasuries

Bitcoin Magazine One Year Later: How Coldcard Q’s Key Teleport Delivers Secure Remote Key Management for Bitcoin Treasuries Bitcoin users facing travel or emergency scenarios benefit from Coldcard Q’s mature Key Teleport implementation, which outperforms traditional Tails-OS + PGP setups and resisted advanced AI decryption attempts. This post One Year Later: How Coldcard Q’s Key Teleport Delivers Secure Remote Key Management for Bitcoin Treasuries first appeared on Bitcoin Magazine and is written by Juan Galt .

Bitcoin MagazineBitcoin Magazine•Juan Galt30 Jun