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Why a new AI tool could change how we test insider threat defenses

Insider threats are among the hardest attacks to detect because they come from people who already have legitimate access. Security teams know the risk well, but they often lack the data needed to train systems that can spot subtle patterns of malicious behavior. A research team has introduced Chimera, a system that uses LLM agents to simulate both normal and malicious employee activity in enterprise settings. The goal is to solve one of the main … More → The post Why a new AI tool could change how we test insider threat defenses appeared first on Help Net Security.
http://news.poseidon-us.com/TMgQ3k

Why satellite cybersecurity threats matter to everyone

Satellites play a huge role in our daily lives, supporting everything from global communications to navigation, business, and national security. As space becomes more crowded and commercial satellite use grows, these systems are facing new cyber threats. The challenge is even greater because many satellites still in service were designed decades ago, at a time when cybersecurity wasn’t a focus, which leaves them with limited defenses. In this Help Net Security interview, Brett Loubert, leader … More → The post Why satellite cybersecurity threats matter to everyone appeared first on Help Net Security.
http://news.poseidon-us.com/TMgM5M

Kopia: Open-source encrypted backup tool for Windows, macOS, Linux

Kopia is an open-source backup and restore tool that lets you create encrypted snapshots of your files and store them in cloud storage, on a remote server, on network-attached storage, or on your own computer. It doesn’t create a full image of your machine. Instead, you pick the files and folders you want to back up or restore. Kopia using Google Cloud Storage with pluggable encryption and compression Kopia comes with both a command-line interface … More → The post Kopia: Open-source encrypted backup tool for Windows, macOS, Linux appeared first on Help Net Security.
http://news.poseidon-us.com/TMgM4v

Review: Adversarial AI Attacks, Mitigations, and Defense Strategies

Adversarial AI Attacks, Mitigations, and Defense Strategies shows how AI systems can be attacked and how defenders can prepare. It’s essentially a walkthrough of offensive and defensive approaches to AI security. About the author John Sotiropoulos is the Head Of AI Security at Kainos. A co-lead of the OWASP Top 10 for LLM Applications and OWASP AI Exchange, John leads alignment with other standards organizations and national cybersecurity agencies. He is also the OWASP lead … More → The post Review: Adversarial AI Attacks, Mitigations, and Defense Strategies appeared first on Help Net Security.
http://news.poseidon-us.com/TMgKTH

Smart manufacturing demands workers with AI and cybersecurity skills

The manufacturing sector is entering a new phase of digital transformation. According to Rockwell Automation’s 10th Annual State of Smart Manufacturing Report, 56% of manufacturers are piloting smart manufacturing initiatives, 20% have deployed them at scale, and another 20% are planning future investments. While energy costs have become less of a concern for manufacturers, cybersecurity risks, competition, and workforce challenges have risen in prominence. Alongside inflation and economic uncertainty, these factors are now among the … More → The post Smart manufacturing demands workers with AI and cybersecurity skills appeared first on Help Net Security.
http://news.poseidon-us.com/TMgKT2

Scientists discover flaws that make electronics faster, smarter, and more efficient

Defects in spintronic materials, once seen as limitations, may now be key to progress. Chinese researchers discovered that imperfections can enhance orbital currents, unlocking more efficient, low-power devices that outperform traditional approaches.
http://news.poseidon-us.com/TMgJg6

ISC Stormcast For Monday, August 25th, 2025 https://isc.sans.edu/podcastdetail/9584, (Mon, Aug 25th)

(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
http://news.poseidon-us.com/TMgHTS

Reading Location Position Value in Microsoft Word Documents, (Mon, Aug 25th)

While studying for the GX-FE [1], I started exploring the “Position” value in the registry that helps to tell Microsoft Word where you “left off”. It's a feature many people that use Word have seen on numerous occasions and is explored in FOR500: Windows Forensic Analysis [2].
http://news.poseidon-us.com/TMgFD1