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Lightspark-Built Bitcoin L2 Spark Launches on Mainnet

Spark, a bitcoin L2 platform fully compatible with the Lightning Network, has launched on mainnet. Promoted as “the fastest, cheapest, most UX-friendly way to build financial apps and launch assets on bitcoin,” the network enables a series of use cases destined for monetary applications, such as issuing stablecoins on top of bitcoin or building hybrid […]
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How Kraken Outsmarted North Korean Hacker Posing as Job Applicant

Kraken’s security team thwarted a sophisticated infiltration attempt by a North Korean hacker posing as a job applicant. By carefully advancing the candidate through its recruitment process, Kraken identified a larger network of fake identities tied to state-sponsored cyberattacks. Fake IDs, VPNs, and Github: Inside Kraken’s Hunt for a State-Sponsored Hacker In a striking
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MEV Reduction and Fair Sequencing Debut on Unichain

Unichain became the first layer two (L2) blockchain to deploy trusted execution environment (TEE)-based block building, aiming to enhance transaction transparency and fairness while mitigating malicious MEV practices. First-of-Its-Kind TEE Tech Reshapes L2 Transaction Ordering The upgrade, developed by Uniswap Labs and Flashbots, leverages Rollup-Boost to sequence