Weekly ThreatsDay Bulletin: supply chain attacks, fake support lures, AI tampering, data leaks, ransomware, and exploited flaws.

Ripple CTO David Schwartz issues a security warning over a BitLocker flaw and a fresh wave of XRPL scams targeting holders.

CRPx0 is a complex, stealthy malware campaign that targets macOS and Windows systems, and appears to have Linux capabilities ...

Report reveals alarming security gaps in AI agents. Capsule Security analysis finds 402,599 unique AI agent hosts are reachable from the public internet. Worse, most are deployed without default ...

The 2026 picoCTF competition has officially expanded with more challenges than ever before, yet the transition from the block-based logic of Karel to the raw Python scripting required for CTFs remains ...

A malicious repository on Hugging Face impersonated OpenAI’s “Privacy Filter” project and briefly reached the platform’s top trending position before removal ...

The PCPJack worm targets cloud environments and vulnerable web applications to remove TeamPCP infections and steal ...

Dive into The Register's online archive of incisive tech news reporting, features, and analysis dating back to 1998 ...

Learn essential IT skills for jobs in 2026, including Python, SQL, cloud computing, cybersecurity, and beginner tech skills ...

Python has become a go-to language for cybersecurity pros thanks to its simplicity, vast library ecosystem, and ability to ...

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Cipher Digital is transforming from a Bitcoin miner to a large-scale AI infrastructure provider, securing $9.3B in long-term contracts with AWS and Google/FluidStack. CIFR's flagship Black Pearl and ...