Blog

Bitcoin trading firm CEO gets 20 years for operating $200 million Ponzi scheme

The U.S. Department of Justice sentenced the CEO of a multi-level marketing and bitcoin trading firm to 20 years in prison after a conviction for wire fraud and money laundering tied to a large scale Ponzi scheme. Court records show that Ramil Ventura Palafox, 61, owned and controlled Praetorian Group International, known as PGI, where he served as chairman, CEO, and primary promoter. He told investors the company conducted bitcoin trading and promised daily returns … More → The post Bitcoin trading firm CEO gets 20 years for operating $200 million Ponzi scheme appeared first on Help Net Security.
http://news.poseidon-us.com/TQxMwx

Twisted 2D magnet creates skyrmions for ultra dense data storage

As data keeps exploding worldwide, scientists are racing to pack more information into smaller and smaller spaces — and a team at the University of Stuttgart may have just unlocked a powerful new trick. By slightly twisting ultra-thin layers of a magnetic material called chromium iodide, researchers created an entirely new magnetic state that hosts tiny, stable structures known as skyrmions — some of the smallest and toughest information carriers ever observed.
http://news.poseidon-us.com/TQxHpY

DXC fast-tracks adoption of AWS AI agent builder

The IT services and consulting firm is pressure-testing the Amazon Quick workspace internally as it stands up a client-focused practice.
http://news.poseidon-us.com/TQxFZP

Hackers probe, exploit newly patched BeyondTrust RCE flaw (CVE-2026-1731)

Attackers are exploiting a recently patched critical vulnerability (CVE-2026-1731) in internet-facing BeyondTrust Remote Support and Privileged Remote Access instances. “Attackers are abusing get_portal_info to extract the x-ns-company value before establishing a WebSocket channel,” Ryan Dewhurst, Head of Threat Intelligence at watchTowr, confirmed on Thursday. Rapid7 researchers published a technical analysis and proof-of-concept (PoC) exploit for CVE-2026-1731 on Tuesday, Feb. 10. Defused Cyber and GreyNoise have also detected widespread reconnaissance and limited exploitation activity. “So far … More → The post Hackers probe, exploit newly patched BeyondTrust RCE flaw (CVE-2026-1731) appeared first on Help Net Security.
http://news.poseidon-us.com/TQxDwG

Proofpoint acquires Acuvity to secure AI and agent-driven workflows

Proofpoint has acquired Acuvity, strengthening its platform with AI-native visibility, governance, and runtime protection for AI and agent-driven workflows. As generative AI reshapes how work gets done, organisations are deploying AI copilots, autonomous agents, and model-connected applications across every function, from software development and customer support to finance and legal. While these technologies unlock unprecedented productivity and innovation, they also introduce new classes of risk, including shadow AI, sensitive data exposure, intellectual property loss, regulatory … More → The post Proofpoint acquires Acuvity to secure AI and agent-driven workflows appeared first on Help Net Security.
http://news.poseidon-us.com/TQxDtz

Brutus: Open-source credential testing tool for offensive security

Brutus is an open-source, multi-protocol credential testing tool written in pure Go. Designed to replace legacy tools that have long frustrated penetration testers with dependency headaches and integration gaps, Brutus ships as a single binary with zero external dependencies and native support for the JSON-based reconnaissance pipelines that define offensive security. Solving a real workflow problem Credential testing should be straightforward: you have a list of services and a set of credentials, and you need … More → The post Brutus: Open-source credential testing tool for offensive security appeared first on Help Net Security.
http://news.poseidon-us.com/TQx7gx

Police arrests distributor of JokerOTP password-stealing bot

The Dutch National Police arrested a 21-year-old man from Dordrecht as part of a cybercrime investigation by Team Cybercrime Oost-Brabant. The suspect is believed to have distributed a tool known as JokerOTP, a bot used to intercept one-time passwords (OTPs) used to secure online accounts and financial transactions. Police suspect the Dordrecht resident of selling the bot through a Telegram account and of holding license keys associated with it. This marks the third arrest in … More → The post Police arrests distributor of JokerOTP password-stealing bot appeared first on Help Net Security.
http://news.poseidon-us.com/TQx7gp

OpenAI released GPT-5.3-Codex-Spark, a real-time coding model

OpenAI has released a research preview of GPT-5.3-Codex-Spark, an ultra-fast model for real-time coding in Codex. It is available to ChatGPT Pro users in the latest versions of the Codex app, the command-line interface, and the VS Code extension. The model delivers over 1,000 tokens per second when served on ultra-low-latency hardware while remaining capable of handling real-world coding tasks. “We’re sharing Codex-Spark on Cerebras as a research preview to ChatGPT Pro users so that … More → The post OpenAI released GPT-5.3-Codex-Spark, a real-time coding model appeared first on Help Net Security.
http://news.poseidon-us.com/TQx7dH