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Image: crypto.news via LBankColdcard Mk3 Warning Follows Large Bitcoin Drain While Investigators Explore Potential Entropy Flaws
According to reporting by LBank News and crypto.news, Coinkite issued an advisory for Coldcard Mk3 devices running specific firmware versions following a massive digital asset transfer involving hundreds of coins. Investigators have observed suspicious wallet drainage patterns, though a direct connection to the hardware device vulnerability is not officially confirmed.
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crypto.news via LBankColdcard Mk3 Warning Follows Large Bitcoin Drain While Investigators Explore Potential Entropy Flaws
According to reporting by LBank News and crypto.news, Coinkite issued an advisory for Coldcard Mk3 devices running specific firmware versions following a massive digital asset transfer involving hundreds of coins. Investigators have observed suspicious wallet drainage patterns, though a direct connection to the hardware device vulnerability is not officially confirmed.
CoinDeskReported Migration of $80 Million ZEC to Zcash's Ironwood Pool: Not Officially Confirmed
CoinDesk has reported that approximately $80 million worth of ZEC, representing about 5% of the retired Orchard pool's balance, migrated into Zcash's new Ironwood shielded pool within the first day of its activation. The remainder of the funds are currently stranded in the now-closed Orchard pool, which cannot accept new deposits. This migration is voluntary, and the timeline depends on how quickly holders, wallets, and exchanges move their assets. These details are not officially confirmed.
crypto.newsReported: Cold Storage Costs May Rise for Digital Asset Holders in 2026
According to crypto.news, digital asset holders are reconsidering cold storage strategies as they weigh the trade-offs between security, earning potential, liquidity, and portfolio flexibility. Cold storage is widely seen as the safest method for protecting crypto assets, but its use may limit access and potential returns. The report, which is not officially confirmed, highlights that the financial and operational costs of cold storage could increase for investors this year, prompting a reassessment of asset allocation policies.
theblock.co via LBankSafe Smart Accounts Report Record Transaction Volume Amid Revenue Decline (not officially confirmed)
According to a report by The Block, Safe, a programmable smart wallet provider, processed nearly 130 million transactions in Q2 2026 and ended the quarter with over 63 million accounts created. Despite this user growth, Safe's quarterly revenue reportedly fell by over 30% compared to Q1, reaching approximately $1.98 million. The report also highlights Safe's role in major industry events and the launch of its new onchain security network, Safenet. These developments are not officially confirmed and are based solely on media reporting.
crypto.newsAmericanFortress Proposes Quantum-Safe Crypto Wallet Scheme: Not Officially Confirmed
According to crypto.news, AmericanFortress has introduced a post-quantum security scheme aimed at protecting Bitcoin, Ethereum, and Solana wallet addresses without requiring users to move funds or rotate keys. The scheme, named ZK-PoSP, utilizes zero-knowledge proofs to authorize transactions and claims to maintain existing wallet addresses. The technical paper was released via the International Association for Cryptologic Research’s ePrint archive. The proposal is not officially confirmed and remains subject to independent review and network-level adoption.
crypto.newsPolymarket’s Dual Exchange Structure: Risks, Protections, and User Impact (not officially confirmed)
According to crypto.news, Polymarket operates two distinct platforms under one brand: a wallet-based DeFi venue and a CFTC-regulated US exchange. These platforms differ fundamentally in custody, collateral, identity verification, product scope, and resolution mechanisms. The existence of two separate entities, each governed by different legal frameworks and offering different protections, creates significant risk and complexity for users. This report is based on media reporting and is not officially confirmed.