Category: Help Net Security

Maltrail: Open-source malicious traffic detection system

Maltrail is an open-source network traffic detection system designed to spot malicious or suspicious activity. It works by checking traffic against publicly available blacklists, as well as static lists compiled from antivirus reports and user-defined sources. These “trails” can include…

Building trust in AI-powered security operations

In this Help Net Security video, James Hodge, VP, Global Specialist Organisation at Splunk, explores the transformative role of AI in cybersecurity threat detection. He explains how AI’s ability to process vast amounts of data and detect anomalies faster than…

The diagnosis is in: Mobile health apps are bad for your privacy

Sensitive data is moving through Android healthcare apps without adequate protection. Researchers found that many transmit information without encryption, store files without safeguards, or share it through third-party components. Study design showing data collection, static security analysis (MobSF, RiskInDroid, OWASP),…

What if your privacy tools could learn as they go?

A new academic study proposes a way to design privacy mechanisms that can make use of prior knowledge about how data is distributed, even when that information is incomplete. The method allows privacy guarantees to stay mathematically sound while improving…

The solar power boom opened a backdoor for cybercriminals

Solar isn’t low risk anymore. Adoption has turned inverters, aggregators, and control software into attack surfaces capable of disrupting service and undermining confidence in the transition. Cyber threats expose weak spots in solar power systems Until recently, security risks in…

What Chat Control means for your privacy

The EU’s proposed Chat Control (CSAM Regulation) aims to combat child sexual abuse material by requiring digital platforms to detect, report, and remove illegal content, including grooming behaviors. Cybersecurity experts warn that such measures could undermine encryption, create new attack…

Building a healthcare cybersecurity strategy that works

In this Help Net Security interview, Wayman Cummings, CISO at Ochsner Health, talks about building a healthcare cybersecurity strategy, even when resources are tight. He explains how focusing on areas like vulnerability management and network segmentation can make the biggest…

AI-generated images have a problem of credibility, not creativity

GenAI simplifies image creation, yet it creates hard problems around intellectual property, authenticity, and accountability. Researchers at Queen’s University in Canada examined watermarking as a way to tag AI images so origin and integrity can be checked. Watermarking scenario overview…

The five-minute guide to OT cyber resilience

In this Help Net Security video, Rob Demain, CEO of e2e-assure, explains the essentials of OT cybersecurity resilience. He discusses the importance of understanding remote access points, supply chain connections, and the need for specialized sensors to monitor OT networks…

When hackers hit, patient safety takes the fall

93% of U.S. healthcare organizations experienced at least one cyberattack in the past year, with an average of 43 incidents per organization, according to Proofpoint. The study found that most of these attacks involved cloud account compromises, ransomware, supply chain…