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    Coldcard wallet losses may near $114 million as possible fourth sweep emerges

    Coldcard wallet losses may near $114 million as possible fourth sweep emerges

    Aug 08, 2026  Twila Rosenbaum
    A fourth wave of sweeps targeting bitcoin in Coldcard-generated addresses is underway, with researchers estimating the attacker has moved about 1,816 bitcoin, or roughly $114 million, from more than 5,200 addresses since July 30. Unlike earlier waves, the latest transactions appear to use bitcoin's replace-by-fee feature, meaning victims who spot their coins in the mempool may still be able to outbid the attacker and move their funds first. The pattern suggests the flaw affects single-key Coldcard seeds and not multisignature setups, with the attacker sending funds to previously unused addresses that are harder to trace than in prior waves.
    Bitcoin cold-wallet attack spreads to 4,500 addresses as losses near $89 million

    Bitcoin cold-wallet attack spreads to 4,500 addresses as losses near $89 million

    Aug 08, 2026  Twila Rosenbaum
    A vulnerability in a March 2021 Coldcard firmware release has enabled attackers to systematically drain bitcoin from thousands of wallets. Galaxy Research flagged a third wave of sweeps, with losses approaching $89 million. The latest wave targets smaller balances and uses more complex transaction patterns. Researchers believe each wave may be the work of a single operator but cannot confirm coordination.
    Solana Foundation's new CISO warns AI is making crypto scams more convincing

    Solana Foundation's new CISO warns AI is making crypto scams more convincing

    Aug 08, 2026  Twila Rosenbaum
    Michael Coates, the new chief information security officer at the Solana Foundation, says the biggest threats to crypto are no longer just smart contract exploits. Instead, attackers are increasingly using AI to create convincing social engineering scams and fake identities. He also discussed Solana's work on post-quantum cryptography and the need for security systems that protect users by default.
    Jeff Dean and other top AI researchers are leaving Google to launch their own startup

    Jeff Dean and other top AI researchers are leaving Google to launch their own startup

    Aug 07, 2026  Twila Rosenbaum
    Jeff Dean, one of Google's most influential AI executives, is leaving the company to launch a new startup called Discovery Loop. He is joined by Sanjay Ghemawat, Quoc Le, and Oriol Vinyals. The public benefit corporation will use AI to automate scientific experimentation and accelerate discovery. Initial funding comes from Alphabet, Radical Ventures, Khosla Ventures, and other investors.
    New AirPods are coming, but this is one of the best deals yet on AirPods Pro 3

    New AirPods are coming, but this is one of the best deals yet on AirPods Pro 3

    Aug 07, 2026  Twila Rosenbaum
    AirPods Pro 3 have dropped to $189.99 at Amazon, marking a $59 discount and one of the best prices of the year. With new AirPods rumored to launch as soon as next month, shoppers face a choice between waiting for cameras or saving now. Other AirPods models also see notable price cuts in a wider Apple sale.
    iPhone 18 Pro event date: When Apple announced its event over the last six years

    iPhone 18 Pro event date: When Apple announced its event over the last six years

    Aug 07, 2026  Twila Rosenbaum
    Apple hasn't confirmed its iPhone 18 Pro event date, but a consistent invitation pattern offers a strong clue. For four consecutive years, the company has announced its fall iPhone event exactly 14 days in advance. That points to September 9, 2026, with invitations expected on August 26. The event is also expected to include a foldable iPhone Ultra and new Apple Watch models.
    iOS 27 adds four new ways to customize your iPhone’s Lock Screen

    iOS 27 adds four new ways to customize your iPhone’s Lock Screen

    Aug 07, 2026  Twila Rosenbaum
    iOS 27 expands Lock Screen customization with four new tools. Extend wallpapers uses AI to fill image edges. You can generate wallpapers from photos or descriptions via Image Playground. The clock can move to the widget row, and Now Playing can be swiped away.
    iPhone 18 Pro could have limited availability right after launch: report

    iPhone 18 Pro could have limited availability right after launch: report

    Aug 07, 2026  Twila Rosenbaum
    A new report claims that a DRAM shortage is holding up iPhone 18 Pro production, with TSMC sitting on $1 billion of A20 Pro processors awaiting memory. Apple may struggle to meet initial demand, especially as it won't launch a new base model this fall. Buyers could face longer shipping times and scarce retail inventory.
    Can A Cracked Mower Deck Be Welded?

    Can A Cracked Mower Deck Be Welded?

    Aug 06, 2026  Twila Rosenbaum
    A cracked mower deck can often be repaired by welding, but only if the surrounding metal is still solid. Mild steel decks are straightforward to MIG weld, while aluminum demands TIG experience. Proper prep—removing paint, rust, and dirt, drilling stop holes, and stitching welds—makes the difference. If corrosion has spread wide, replacement is the safer call.
    4 Electronics At Costco With Deep Discounts In August 2026

    4 Electronics At Costco With Deep Discounts In August 2026

    Aug 06, 2026  Twila Rosenbaum
    Costco is offering major savings on electronics this August. From a 4K security camera bundle to premium Bose audio gear and a massive party speaker, these deals are worth checking out. See the key details and prices before they expire.
    5 Wild West Tools And Tech That Made Cowboy Life Possible

    5 Wild West Tools And Tech That Made Cowboy Life Possible

    Aug 06, 2026  Twila Rosenbaum
    The real cowboy West depended on more than saddles and spurs. Telegraphs, canned food, metallic cartridges, repeating firearms, and railroads each played a vital role on the trail. This article explores how these five technologies made cowboy life possible.
    4 Tech Brands Bringing Back The Old-School Flip Phone

    4 Tech Brands Bringing Back The Old-School Flip Phone

    Aug 06, 2026  Twila Rosenbaum
    Flip phones are making a comeback as consumers seek less intrusive tech. Nokia, Commodore, Light, and Sonim offer retro-style devices with modern functionality. From durable builds to doomscrolling protection, these flip phones cater to diverse needs. Here's a look at four brands leading the revival.
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