Search Articles — Sudonull

https://sudonull.com/ransomware-attackers-hide-attacks-via-qemu-how-to-protect-yourself

Groups Payouts King and others use QEMU virtual machines to bypass antivirus. Learn how attacks work and how to protect infrastructure.

https://sudonull.com/drive-detects-ransomware-scanning-and-recovery

Google Drive for PC scans files for ransomware, pauses sync and restores bulk. For IT pros: function details, availability, versions. Update the client and protect your data.

https://sudonull.com/airgap-in-tape-libraries-against-ransomware

Learn how hardware air gap in LTO libraries protects backups from ransomware. Principle of operation, advantages, implementation for IT specialists. Reduce recovery risks.

https://sudonull.com/malicious-advertising-of-it-utilities-smokedham-and-qilin-attack

Learn how hackers distribute the SmokedHam backdoor and Qilin ransomware through malicious ads in search engines. Protection methods and analysis of the UNC2465 campaign.

https://sudonull.com/hackers-disguise-os-as-files-new-tactic-to-bypass-antivirus

Cybercriminals use QEMU to run hidden virtual machines, disguising them as ordinary files. Learn how to protect against attacks using virtualization.

https://ymaho.com/grafana-refused-to-pay-hackers-a-cybersecurity-lesson

How Grafana Labs refused the Coinbase Cartel extortionists after a code leak and turned the hack into a security masterclass. Learn the attack details and protect your repositories.

Ransomware - Wikipedia

https://en.wikipedia.org/wiki/Ransomware

Ransomware is a type of malware that encrypts the victim's personal data until a ransom is paid. Learn about its origin, methods, examples, and global trends from this comprehensive Wikipedia article.

Ransomware — FBI

https://www.fbi.gov/how-we-can-help-you/common-frauds-and-scams/ransomware

Ransomware is a type of malicious software, or malware , that prevents you from accessing your computer files, systems, or networks and demands you pay a ransom for their return.

Ransomware Explained: How It Works And How To Prevent It

https://www.geeksforgeeks.org/computer-networks/ransomware-explained-how-it-works-and-how-to-prevent-it/

Sep 25, 2025 · Ransomware is a form of malicious software that prevents computer users from accessing their data by encrypting it. Cybercriminals use it to ransom money from individuals or organizations whose data they have hacked, and they hold the data hostage until the ransom is paid.

Ransomware.live

https://www.ransomware.live/

This page displays the 100 most recent victim disclosures attributed to ransomware groups, as detected by Ransomware .live. Our platform continuously monitors and scrapes ransomware group leak sites to identify and list newly published victims.

What is ransomware? - IBM

https://www.ibm.com/think/topics/ransomware

Ransomware, defined Ransomware is a type of malware that holds a victim’s sensitive data or device hostage , threatening to keep it locked—or worse—unless the victim pays a ransom to the attacker.

What Is Ransomware? | Microsoft Security

https://www.microsoft.com/en-us/security/business/security-101/what-is-ransomware

Jul 7, 2026 · In human-operated ransomware , a group of attackers use their collective intelligence to gain access to enterprise networks. The two main types of ransomware are crypto ransomware , which encrypts sensitive data and files, and locker ransomware , which locks victims out of their devices.

What Is Ransomware? How to Prevent Ransomware Attacks? | Fortinet

https://www.fortinet.com/resources/cyberglossary/ransomware

Ransomware is a specific type of malware that holds data hostage in exchange for a ransom . Learn how it works and ways to prevent ransomware attacks.