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Largest crypto exchange in Brazil confirms cyberattack as millions flow out of platform
Blockchain security companies said more than $46 million left the Mercado Bitcoin platform.
Chinese hackers use ARTEX AI in automated attacks against 200 orgs
Chinese hackers used ARTEX, an open-source, multi-agent AI penetration-testing framework, in attacks against more than 200 organizations across 14 countries. [...]
Business groups mount fresh campaign for long-term renewal of information sharing law
Their target for extending CISA 2015 is the annual “must-pass” defense authorization bill, but a more than year-long standoff persists.
What exploited vulnerabilities have in common: A data-driven analysis of real-world attacks
Real-world exploitation concentrates in a small, high-impact subset of CVEs. Learn how defenders can prioritize vulnerabilities based on exploitation likelihood, exposure, and potential blast radius.
Michigan State cyber incident claimed by ransomware gang behind recent hospital attack
A recent post by the BYOD gang appears to line up with a security incident that prompted campus-wide action at Michigan State University. BYOD drew attention in October for an attack on the University of New Mexico.
Fintech platform Sageworks taken offline after suspected cyberattack
Financial technology company Abrigo has restored its Sageworks risk management application, except for borrower-facing capabilities, following an outage triggered by "irregular activity" in its environment. [...]
SUSE Linux security advisory (AV26-1113)
Serial Number: AV26-1113 Date: November 2, 2026 As of November 2, 2026, SUSE is affected by a vulnerability in the following product: Rancher Prior to 2.11.19 Prior to 2.12.15 Prior to 2.13.11 Prior to 2.14.7 Prior to 2.15.3 The Cyber Centre encourages users…
Beyond DKIM key rotation: understanding email replay attacks
As the email administrator for your organization’s domain, you receive a Domain-based Message Authentication, Reporting, and Conformance (DMARC) aggregate report showing email passing DomainKeys Identified Mail (DKIM) verification as though it came from your…
Preparing our next security sprint to harden OpenAI
OpenAI is preparing its next internal security sprint with Cathedral Systems to test and strengthen its defenses using AI.
Polymarket pledges to give $3.9 million back to victims after site compromise
In a post-mortem about an October 29 incident, prediction market Polymarket said it will pay people back what they lost, as well as compensate them for the site's downtime.
⚡ Weekly Recap: Critical CVEs, Linux DDoS Botnet, Device-Code Phishing, Android Spyware and More
Russia's statistics agency confirms cyberattack claimed by Belarusian and Ukrainian hackers
An alliance of Belarusian and pro-Ukrainian hackers claimed to have taken out Russia's federal statistics agency, Rosstat, and stolen vast amounts of sensitive government data in a cyberattack.
2nd November – Threat Intelligence Report
For the latest discoveries in cyber research for the week of 2nd November, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Binance, a global cryptocurrency exchange, has suffered a cyberattack resulting in the theft of approximately…
Google Dismantles XCPE Botnet Built Into Android TV Boxes
Google shut down the servers behind XCPE, a backdoor hidden in the firmware of Android TV set-top boxes. Google’s Threat Intelligence Group attributes the operation with high confidence to Videostrong Technology, the company that manufactured many of those…