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Ars Technica

Rackspace customers grapple with “devastating” email hosting price hike

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OpenAI to test ads in ChatGPT as it burns through billions

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Mandiant releases rainbow table that cracks weak admin password in 12 hours

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TSMC says AI demand is “endless” after record Q4 earnings

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Wikipedia signs major AI firms to new priority data access deals

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A single click mounted a covert, multistage attack against Copilot

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Bandcamp bans purely AI-generated music from its platform

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The RAM shortage’s silver lining: Less talk about “AI PCs”

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Never-before-seen Linux malware is “far more advanced than typical”

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Hegseth wants to integrate Musk’s Grok AI into military networks this month

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Microsoft vows to cover full power costs for energy-hungry AI data centers

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Google removes some AI health summaries after investigation finds “dangerous” flaws

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ChatGPT Health lets you connect medical records to an AI that makes things up

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ChatGPT falls to new data-pilfering attack as a vicious cycle in AI continues

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The nation’s strictest privacy law just took effect, to data brokers’ chagrin

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Supply chains, AI, and the cloud: The biggest failures (and one success) of 2025

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From prophet to product: How AI came back down to earth in 2025

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Condé Nast user database reportedly breached, Ars unaffected

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GPS is vulnerable to jamming—here’s how we might fix it

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How AI coding agents work—and what to remember if you use them

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