Hacking Polymarket

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Polymarket is a platform where people can bet on real-world events, political and otherwise. Leaving the ethical considerations of this aside (for one, it facilitates assassination ), one of the issues with making this work is the verification of these real-world events. Polymarket gamblers have threatened a journalist because his …

Security posture improvement in the AI era

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It’s only been a few weeks since Anthropic announced the Claude Mythos Preview model and launched Project Glasswing with AWS and other leading organizations. This has generated a lot of discussion about the future of cybersecurity and what the ever-increasing capabilities of foundation models mean to organizations. As …

Announcing the ISO 31000:2018 Risk Management on AWS Compliance Guide

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AWS Security Assurance Services is announcing the release of our latest compliance guide, ISO 31000:2018 Risk Management on AWS, which provides practical guidance for organizations establishing and operating a risk management program in AWS environments using ISO 31000:2018 principles. The guide explains how organizations can integrate AWS …

Ubuntu infrastructure has been down for more than a day

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Servers operated by Ubuntu and its parent company Canonical were knocked offline on Thursday morning and have remained down ever since, a situation that’s preventing the OS provider from communicating normally following the botched disclosure of a major vulnerability. Attempts to connect to most Ubuntu and Canonical webpages …

Story retracted

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BleepingComputer initially published a story about a new data breach at Instructure. Shortly after publication, we determined that the information was incorrect and primarily based on outdated details from a prior incident. The article has been retracted, and we regret the error. [...]

The most severe Linux threat to surface in years catches the world flat-footed

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Publicly released exploit code for an effectively unpatched vulnerability that gives root access to virtually all releases of Linux is setting off alarm bells as defenders scramble to ward off severe compromises inside data centers and on personal devices. The vulnerability and exploit code that exploits it were released …

Cloud CISO Perspectives: At Next ‘26, why we’re multicloud and multi-AI

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Welcome to the second Cloud CISO Perspectives for April 2026. Today, Francis deSouza, COO Google Cloud and President, Security Products, explains why Google is multicloud and multi-AI, straight from Next ‘26. As with all Cloud CISO Perspectives, the contents of this newsletter are posted to the Google Cloud blog …

Anti-DDoS Firm Heaped Attacks on Brazilian ISPs

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A Brazilian tech firm that specializes in protecting networks from distributed denial-of-service (DDoS) attacks has been enabling a botnet responsible for an extended campaign of massive DDoS attacks against other network operators in Brazil, KrebsOnSecurity has learned. The firm’s chief executive says the malicious activity resulted from a …

Fast16 Malware

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Researchers have reverse-engineered a piece of malware named Fast16. It’s almost certainly state-sponsored, probably US in origin, and was deployed against Iran years before Stuxnet: “...the Fast16 malware was designed to carry out the most subtle form of sabotage ever seen in an in-the-wild malware tool: By automatically …

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