Cyber Defense Advisors

Year: 2025

5 Impactful AWS Vulnerabilities You’re Responsible For

If you’re using AWS, it’s easy to assume your cloud security is handled – but that’s a dangerous misconception. AWS secures its own infrastructure, but security within a cloud environment remains the customer’s responsibility. Think of AWS security like protecting a building: AWS provides strong walls and a solid roof, but it’s up to the […]

Cyber News

Russia-Linked Gamaredon Uses Troop-Related Lures to Deploy Remcos RAT in Ukraine

Entities in Ukraine have been targeted as part of a phishing campaign designed to distribute a remote access trojan called Remcos RAT. “The file names use Russian words related to the movement of troops in Ukraine as a lure,” Cisco Talos researcher Guilherme Venere said in a report published last week. “The PowerShell downloader contacts […]

Cyber News

How Each Pillar of the 1st Amendment is Under Attack

“Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances.” -U.S. Constitution, First Amendment. Image: Shutterstock, zimmytws. In an address […]

Cyber News

RESURGE Malware Exploits Ivanti Flaw with Rootkit and Web Shell Features

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has shed light on a new malware called RESURGE that has been deployed as part of exploitation activity targeting a now-patched security flaw in Ivanti Connect Secure (ICS) appliances. “RESURGE contains capabilities of the SPAWNCHIMERA malware variant, including surviving reboots; however, RESURGE contains distinctive commands that 

Cyber News

£3 million fine for healthcare MSP with sloppy security after it was hit by ransomware attack

A UK firm has been hit by a £3.07 million fine after being hit by a ransomware attack that exposed sensitive data related to almost 80,000 people, and disrupted NHS services. Read more in my article on the Exponential-e blog. 

Cyber News

New Android Trojan Crocodilus Abuses Accessibility to Steal Banking and Crypto Credentials

Cybersecurity researchers have discovered a new Android banking malware called Crocodilus that’s primarily designed to target users in Spain and Turkey. “Crocodilus enters the scene not as a simple clone, but as a fully-fledged threat from the outset, equipped with modern techniques such as remote control, black screen overlays, and advanced data harvesting via accessibility […]

Cyber News

BlackLock Ransomware Exposed After Researchers Exploit Leak Site Vulnerability

In what’s an instance of hacking the hackers, threat hunters have managed to infiltrate the online infrastructure associated with a ransomware group called BlackLock, uncovering crucial information about their modus operandi in the process. Resecurity said it identified a security vulnerability in the data leak site (DLS) operated by the e-crime group that made it […]

Cyber News

Friday Squid Blogging: Squid Werewolf Hacking Group

In another rare squid/cybersecurity intersection, APT37 is also known as “Squid Werewolf.” As usual, you can also use this squid post to talk about the security stories in the news that I haven’t covered.  

Cyber News

VanHelsing ransomware: what you need to know

First reported earlier in March 2025, VanHelsing is a new ransomware-as-a-service operation. Read more in my article on the Tripwire State of Security blog. 

Cyber News