AI BRIEFING · 2026-04-05

OpenAI's fall from grace as investors race to Anthropic

plus 9 more stories

Also: Copilot is 'for entertainment purposes only,' according to Microsoft's terms of use, and Meta Pauses Work With Mercor After Data Breach Puts AI Industry Secrets at Risk. Every story links to its primary source.

Curated by Gaurav · April 5, 2026

01

OpenAI's fall from grace as investors race to Anthropic

Los Angeles Times ↗

Investors are rebalancing toward Anthropic as OpenAI faces a chillier funding narrative, the Los Angeles Times reports—marking one of the most watched sentiment shifts in private AI markets.

04

Supply-Chain Poisoning Attacks Against LLM Coding Agent Skill Ecosystems

arXiv ↗

LLM-based coding agents extend their capabilities via third-party agent skills distributed through open marketplaces without mandatory security review. Unlike traditional packages, these skills are executed as operational directives with system-level privileges, so a single malicious skill can compromise the host. Prior work has not examined whether supply-chain attacks can directly hijack an agent's action space, such as file writes, shell commands, and network requests, despite existing safegu...

05

Drift details how suspected North Korean attackers stole $270M posing as a quant trading firm in a 6+ month operation with in-person meetings and a $1M+ deposit (Shaurya Malwa/CoinDesk)

TechMeme ↗

Shaurya Malwa /CoinDesk:Drift details how suspected North Korean attackers stole $270M posing as a quant trading firm in a 6+ month operation with in-person meetings and a $1M+ deposit— Attackers posed as a trading firm, met Drift contributors in person across multiple countries, deposited $1 million of their own capital …

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