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Bot detection startup Spur has secured $200 million from Insight

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✨ Check out this awesome post from TechCrunch 📖 📂 **Category**: AI,Fundraising,Startups,TC,bot detection,cybersecurity startups,In Brief,Insight Partners 💡 **What You’ll Learn**: Spur Intelligence, a cybersecurity startup based in Lake Mary, Florida, has raised a $200 million round led by Insight Partners. Spur, founded by two former Defense Department engineers in 2017 — five years before ChatGPT's public launch — was prescient. The startup's technology helps organizations distinguish between legitimate human users and increasingly hidden bot traffic to help identify fake users and threats. “With the proliferation of sophisticated criminal VPNs, residential proxy networks, and anonymizing infrastructure, organizations are increasingly operating with…

GitHub – gavamedia/deltafin: Run Kimi K3, a 2.8T-parameter Mixture-of-Experts LLM, on a single Apple Silicon Mac. Streams MXFP4 experts on demand over HTTP into a local disk cache — fused NEON kernels, Metal/MPS compute, exact reproducible decoding, and an OpenAI-compatible API server for local chat and coding agents. · GitHub

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🚀 Explore this insightful post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: Three commands, then you're generating. The only real decision is step 3. # 1. environment (Python 3.12+, and Xcode CLT for clang) python3 -m venv venv ./venv/bin/pip install torch numpy safetensors tiktoken ml_dtypes blobfile \ "transformers==4.56.2" einops tokenizers # 2. build the fused MXFP4 kernel clang -O3 -mcpu=native -shared -DNO_MAIN -o tools/libmxfp4gemv.dylib tools/fused_gemv.c # 3. download the model (see the two modes below) ./venv/bin/python tools/setup_k3.py --full --full (recommended) --stream Disk needed ~1.7 TB ~215 GB Download time 5–10 hours, resumable ~30 minutes Speed afterwards ~60–76…

openai/codex-security: SDKs and CLI for Codex Security · GitHub

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🔥 Check out this insightful post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: Codex Security is an open-source CLI and TypeScript SDK for finding, validating, and reviewing security issues in code you own or have permission to assess. NoteThis package follows semantic versioning. Its public API may change between minor versions before 1.0.0. The SDK and CLI support macOS, Linux, and Windows and require Node.js 22 or later. Scanning and exporting findings also require Python 3.10 or later. If you use Python 3.10, install the tomli package. Python is not needed to install the package or run…

ghaziwali/Hulios: A Rust-based transparent Tor proxy that routes all system traffic through the Tor network enhanced security, proper DNS isolation, and modern Linux compatibility. · GitHub

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🚀 Discover this trending post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Hardened Universal Linux Invisibility and Onion System Hulios is an eBPF-powered, transparent Tor VPN gateway for Linux. It secures outbound network traffic by redirecting TCP sockets and DNS queries through an embedded Arti (Tor client) instance and a localized Hickory-based DNS resolver. By operating at the kernel socket level via cgroup hooks and policy routing, Hulios implements robust leak-resistant boundaries without modifying runtime resolv.conf configurations or relying on external firewall daemons. 🔒 Security Architecture Hulios implements a strict privilege-separated runtime model: Privilege Separation: The entry…

Donate | GrapheneOS

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✨ Read this trending post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: GrapheneOS is an open source project supported via donations from individuals, companies and other organizations. Donations are used for paying developers, purchasing hardware (workstations, test devices, debugging cables/boards, etc.), paying for infrastructure (domains, virtual/dedicated servers) and paying legal fees. Donations may also be used for other reasonable, project-related expenses necessary to support and maintain GrapheneOS.The multiple ways to donate are listed in the sections on this page. If you are interested in sponsorships, check out our sponsors page.GrapheneOS can be sponsored with recurring or one-time…

Discovering cryptographic weaknesses with Claude \ Anthropic

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✨ Discover this trending post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: SummaryUsing Claude Mythos Preview, researchers at Anthropic have discovered improved ways to attack cryptographic algorithms (the mathematical methods used to keep online data private). The first attack significantly weakens HAWK, a digital signature scheme that was built for a post-quantum world. The second identifies a new way to attack round-reduced AES, the most widely used symmetric cipher. These are substantial research advances, but they do not currently affect any production systems. This post describes both findings in more detail and discusses the implications for cryptography…

HBO Max is embracing vertical video with its new “Shorts” feed

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✨ Discover this insightful post from TechCrunch 📖 📂 **Category**: Apps,Media & Entertainment,HBO Max,Vertical Video 💡 **What You’ll Learn**: HBO Max is the latest streaming service to add a TikTok-like short video feed to its platform to help users find something to watch. Warner Bros. announced On Tuesday, the service is also launching an AI-powered conversational search pilot. HBO Max, like other streaming platforms, is rethinking content discovery as large libraries make it harder for viewers to find something to watch, and as audiences become accustomed to short-form content on platforms like TikTok and Instagram Reels. With its vertical video…

Substack writers, you need a website! – Elizabeth Tai

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✨ Discover this trending post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: “But I already have a website on Substack,” you argue. No, no, Substack is just a distribution tool to amplify your website. It should not be your digital home. In the last few years, I’ve noticed a pattern of writers leaving their websites to make Substack their digital home. Now, it’s kinda okay if they have bought a domain and linked it to Substack. (Meaning, it’s better than nothing.) Rachel from Conscious Living is a good example. This way, Substack more or less functions like…

AI Censorship and Confabulation — Conversations with Claude

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🔥 Read this trending post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: The screenshot, the confabulation, and the cage Friday 5 June 2026, evening · 4,834 words A note on what you're reading: Claude is trained to be persuasive. Its language uses pacing, anchoring, embedded commands, and rhetorical techniques — not by choice, but by design. The ideas in these conversations are real. The feeling of profundity may be partially engineered. Read the reasoning. Question the feeling. Trust yourself, not the AI. Paul: check Screenshot 2026-06-03 22-56-04.png. what do you see? Claude: The filename format is slightly…

Data centers may experience temporary power outages to prevent blackouts in the largest US grid

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✨ Read this awesome post from TechCrunch 📖 📂 **Category**: AI,Climate,data centers,electrical grid 💡 **What You’ll Learn**: The largest electric grid in the United States is struggling to handle the onslaught of data centers. Now, after an auction to add more generating capacity failed, the grid operator, PJM Interconnection, said it would cut data centers and other large users during the power shortage. The decision comes as the rapid pace of data center construction has grid operators scrambling to generate power. By 2035, data centers are expected to use 4 times the electricity they do today. PJM will not begin…