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An analysis of cyber operations in the Israel-Hamas War.

See why Andrew Morris, GreyNoise's founder, is thrilled to step into his dream role as Chief Architect, focusing on technical innovation and AI strategy. With Ash Devata joining as CEO, Andrew is excited to partner with someone known for their customer focus and industry expertise, ensuring GreyNoise continues to thrive in the ever-evolving landscape of cybersecurity.

Understanding the risks - and benefits - of using AI tools.

The team at Avast has developed a decryptor for the Rhysida ransomware and released it for public download. The Rhysida ransomware has been active since May 2023. As of Feb 2024, their TOR site lists 78 attacked companies, including IT (Information Technology) sector, healthcare, universities, and government organizations.

The post Decrypted: Rhysida Ransomware appeared first on Avast Threat Labs.

As fabricated images, videos and audio clips of real people go mainstream, the prospect of a firehose of AI-powered disinformation is a cause for mounting concern

Penetration tests are a detailed hands-on exploration of an organization’s weaknesses while vulnerability assessments quickly identify risks without going deeper. Here’s why you need both.

New NCSC guidance describes how organisations can make the most of containerisation.

How safe is it to scan that QR code in the pub? Or in that email?

How to defend your organisation from email phishing attacks.

Advice and recommendations for mitigating this type of insider behaviour.

Life find its way.

仙人把碗扣下，问里面有几颗豆子。然后，仙人就不见了，只剩下那只碗。一开始大家不信他是仙人，以为就是个变戏法的。

A couple of weeks ago hidden prompt injections were discovered and we covered it at the time. This video explains it in more detail, and also highlights implications beyond hiding instructions, including what I call ASCII Smuggling. This is the usage of Unicode Tags Block characters to both craft and deciper hidden messages in plain sight. Using Unicode encoding to bypass security features or execute code (XSS, SSRF,.

新的一年希望自己能多读书，也会把自己的一些感触记录在这里。想到哪写到哪，不成体系，仅为记录。

Taking a data-rich approach to security is the most effective way to stay a step ahead of today?s quickly evolving API threats.