DeepFlowTech

OpenAI releases the open-source weight model Privacy Filter, designed to detect and anonymize PII in text, supporting local deployment. It can process long texts with a single forward pass, with context up to 128,000 tokens. The model has 1.5 billion parameters, with 50 million active parameters, capable of recognizing sensitive information such as names, addresses, emails, phone numbers, URLs, dates, account information, passwords, and API keys. Released under the Apache 2.0 license on Hugging Face and GitHub, it is suitable for training, indexing, logging, and auditing privacy protection workflows.

Deep Tide TechFlow reports that, before the release of major announcements related to the Iran conflict, traders continued to place large bets on falling oil prices. On April 22, Trump announced a 15-minute extension of the ceasefire, and approximately $430 million in downward bets became the third time this month and the fourth since the conflict began. In March, bets totaled $500 million, and in April, the total reached about $2.1 billion; on April 7 and April 17, downward bets of $950 million and $760 million respectively appeared.

This issue focuses on the transformation of AI tools from "free candy" to "strategic assets": SpaceX plans to acquire Cursor for $60 billion, Mozilla reviews code with Mythos, Anthropic cuts Claude Code, Gemma4 leads in benchmarks. There are also compliance and geopolitical impacts: Pornhub shifts to USDC, New York State sues prediction markets, tensions in the Middle East and rising military budgets are reshaping industry dynamics.

According to CoinDesk, North Korean hacker group Lazarus Group is launching a macOS attack campaign called Mach-O Man, targeting high-value targets in the cryptocurrency and fintech sectors. Through ClickFix social engineering, victims are tricked into pasting commands into the Mac terminal to gain system and fund access. The malicious software package is a modular macOS malware that has been used by other groups and often self-deletes before victims notice, making attribution difficult. Additionally, the attack hijacks DeFi project domains and replaces them with fake Cloudflare notifications.