CyberSecure Specialist

30 Jun

CISA and Partners Urge Critical Infrastructure to Stay Vigilant in the Current Geopolitical Environment

Attacks, Insights, Malware

Today, CISA, in collaboration with the Federal Bureau of Investigation (FBI), the Department of Defense Cyber Crime Center (DC3), and the National Security Agency (NSA), released a Fact Sheet urging organizations to remain vigilant against potential targeted cyber operations by Iranian state-sponsored or affiliated threat actors.  Over the past several months, there has been increasing activity from hacktivists and Iranian government-affiliated actors, which is expected to escalate due to recent events. These cyber actors often…

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29 Jun

This month in security with Tony Anscombe – June 2025 edition

Information

From Australia’s new ransomware payment disclosure rules to another record-breaking DDoS attack, June 2025 saw no shortage of interesting cybersecurity news 28 Jun 2025 It’s that time of month when ESET Chief Security Evangelist Tony Anscombe looks at the most impactful cybersecurity news of the past 30 or so days. Here’s some of what caught his eye in June 2025: new legislation in Australia that mandates that certain organizations report ransomware payments within 72 hours…

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27 Jun

ESET Threat Report H1 2025

Information

ESET Research Threat Reports A view of the H1 2025 threat landscape as seen by ESET telemetry and from the perspective of ESET threat detection and research experts Jiří Kropáč 26 Jun 2025  •  , 2 min. read From novel social engineering techniques to sophisticated mobile threats and major infostealer disruptions, the threat landscape in the first half of 2025 was anything but boring. One of the most striking developments this period was the emergence…

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24 Jun

New Guidance Released for Reducing Memory-Related Vulnerabilities

Attacks, Insights, Malware

Today, CISA, in partnership with the National Security Agency (NSA), released a joint guide on reducing memory-related vulnerabilities in modern software development.  Memory safety vulnerabilities pose serious risks to national security and critical infrastructure. Adopting memory safe languages (MSLs) offers the most comprehensive mitigation against this class of vulnerabilities and provides built-in safeguards that enhance security by design.  CISA’s Secure by Design program advocates for integrating proactive security measures throughout the software development lifecycle, with…

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12 Jun

Inside a Dark Adtech Empire Fed by Fake CAPTCHAs

Information, Insights

Late last year, security researchers made a startling discovery: Kremlin-backed disinformation campaigns were bypassing moderation on social media platforms by leveraging the same malicious advertising technology that powers a sprawling ecosystem of online hucksters and website hackers. A new report on the fallout from that investigation finds this dark ad tech industry is far more resilient and incestuous than previously known. Image: Infoblox. In November 2024, researchers at the security firm Qurium published an investigation…

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12 Jun

The Impact of Artificial Intelligence on the Cybersecurity Workforce

Insights

Credit: NICE The NICE Workforce Framework for Cybersecurity (NICE Framework) was revised in November 2020 as NIST Special Publication 800-181 rev.1 to enable more effective and rapid updates to the NICE Framework Components, including how the advent of emerging technologies would impact cybersecurity work. NICE has been actively engaging in conversations with: federal departments and agencies; industry; education, training, and certification providers; and international representatives to understand how Artificial Intelligence (AI) might affect the nature…

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12 Jun

CISA Releases Cybersecurity Advisory on SimpleHelp RMM Vulnerability

Attacks, Insights, Malware

Today, CISA released Cybersecurity Advisory: Ransomware Actors Exploit Unpatched SimpleHelp Remote Monitoring and Management to Compromise Utility Billing Software Provider. This advisory is in response to ransomware actors targeting customers of a utility billing software provider through unpatched vulnerabilities in SimpleHelp Remote Monitoring and Management (RMM). This incident is part of a broader trend of ransomware actors exploiting unpatched versions of SimpleHelp RMM since January 2025. SimpleHelp versions 5.5.7 and earlier contain multiple vulnerabilities, including…

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10 Jun

Patch Tuesday, June 2025 Edition

Information, Insights

Microsoft today released security updates to fix at least 67 vulnerabilities in its Windows operating systems and software. Redmond warns that one of the flaws is already under active attack, and that software blueprints showing how to exploit a pervasive Windows bug patched this month are now public. The sole zero-day flaw this month is CVE-2025-33053, a remote code execution flaw in the Windows implementation of WebDAV — an HTTP extension that lets users remotely…

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06 Jun

BladedFeline: Whispering in the dark

Information

In 2024, ESET researchers discovered several malicious tools in the systems used by Kurdish and Iraqi government officials. The APT group behind the attacks is BladedFeline, an Iranian threat actor that has been active since at least 2017, when it compromised officials within the Kurdistan Regional Government (KRG). This group develops malware for maintaining and expanding access within organizations in Iraq and the KRG. While this is our first blogpost covering BladedFeline, we discovered the…

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05 Jun

Proxy Services Feast on Ukraine’s IP Address Exodus

Information, Insights

Image: Mark Rademaker, via Shutterstock. Ukraine has seen nearly one-fifth of its Internet space come under Russian control or sold to Internet address brokers since February 2022, a new study finds. The analysis indicates large chunks of Ukrainian Internet address space are now in the hands of shadowy proxy and anonymity services that are nested at some of America’s largest Internet service providers (ISPs). The findings come in a report that examines how the Russian…

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