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Venture capital firm Andreessen Horowitz (a16z) announced today that it has led a $500 million Series B investment in Nexthop AI, a networking startup designed to build high-performance infrastructure specifically for the artificial intelligence era. The round includes participation from Lightspeed Venture Partners.

OpenAI plans to incorporate Promptfoo's security and evaluation capabilities directly into its Frontier platform. This move is intended to provide enterprises with systematic tools to test AI agent behavior and identify potential risks before they are deployed into professional workflows. By embedding these features, OpenAI aims to address foundational requirements for security, compliance, and oversight in the operation of AI coworkers.

U.K.-based Nscale raised $2 billion in a Series C funding round that values the company at $14.6 billion, extending the rise of the AI infrastructure firm spun ...

Bitfarms is bolstering its leadership ranks with a series of hires aimed at accelerating the company’s expansion into HPC infrastructure while preparing for a s...

Sphere 3D (Nasdaq: ANY) has agreed to a business combination with Cathedra Bitcoin in an all-stock transaction as companies in the digital asset mining sector s...

Cango’s bitcoin mining operations ran 30% below installed capacity in February, underscoring the mounting pressure on miners as industry economics deterio...

Northern Data said demand for its AI compute is accelerating, with its Nvidia GPU fleet approaching full allocation as the German data center operator benefits ...

In its latest operational update, Bitfufu reported producing 227 BTC during February 2026, a slight decrease from the 229 BTC produced in January. However, the company's daily production efficiency improved, rising to 8.1 BTC per day compared to 7.4 BTC in the previous month. Cloud mining operations contributed the majority of the output at 190 BTC, while self-mining activities generated 37 BTC.

This article first appeared in Miner Weekly, a weekly newsletter by BlocksBridge Consulting curating the latest news in energy, compute, infrastructure, and dat...