-->
#1 Trusted Cybersecurity News Platform
Followed by 5.70+ million
The Hacker News Logo
Get the Latest News
cybersecurity

ransomware | Breaking Cybersecurity News | The Hacker News

Category — ransomware
MFA Prompt Bombing: Why Your Second Factor Isn't Saving You

MFA Prompt Bombing: Why Your Second Factor Isn't Saving You

May 26, 2026 Password Security / Social Engineering
Multi-factor authentication (MFA) was supposed to close a critical gap in identity security. It meant that, even if an attacker possessed the account credentials, they couldn't log in without the second factor. While that logic was sound, attackers have now figured out that they don't need to steal the second factor: they just need the user to hand it over. If your workforce authenticates with push-based MFA, this attack is a live threat to your organization today. Tools like Specops Secure Access are built specifically to close that gap, but before getting into the fix, it's worth understanding how this technique works. How MFA prompt bombing works The attack requires three key elements to work: Valid account credentials, usually sourced from breached password dumps on the dark web A login portal that uses push-based MFA (such as a VPN, Microsoft 365, Okta, or Duo) A victim who is alerted every time the attacker tries the login Attackers repeatedly tri...
LiteSpeed cPanel Plugin CVE-2026-48172 Exploited to Run Scripts as Root

LiteSpeed cPanel Plugin CVE-2026-48172 Exploited to Run Scripts as Root

May 23, 2026 Vulnerability / Web Security
A maximum-severity security vulnerability impacting LiteSpeed User-End cPanel Plugin has come under active exploitation in the wild. The flaw, tracked as CVE-2026-48172 (CVSS score: 10.0), relates to an instance of incorrect privilege assignment that an attacker could abuse to run arbitrary scripts with elevated permissions. "Any cPanel user (including an attacker or a compromised account) may exploit the lsws.redisAble function to execute arbitrary scripts as root," LiteSpeed said . The vulnerability impacts all versions of the plugin between 2.3 and 2.4.4. LiteSpeed's WHM plugin is not impacted. The issue has been addressed in version 2.4.5. Security researcher David Strydom has been credited with discovering and reporting the flaw. LiteSpeed noted that the "vulnerability is being actively exploited," but refrained from sharing additional details. It has provided the following indicator of compromise - grep -rE "cpanel_jsonapi_func=redisAble...
First VPN Dismantled in Global Takedown Over Use by 25 Ransomware Groups

First VPN Dismantled in Global Takedown Over Use by 25 Ransomware Groups

May 22, 2026 Cybercrime / Infrastructure
Authorities in Europe and North America have announced the dismantling of a criminal virtual private network (VPN) service used by criminal actors to obscure the origins of ransomware attacks, data theft, scanning, and denial-of-service attacks. Codenamed Operation Saffron, the disruption of First VPN Service was led by France and the Netherlands, with several other nations supporting the investigation since December 2021, including Luxembourg, Romania, Switzerland, Ukraine, the U.K., Canada, Germany, the U.S., Spain, Sweden, Denmark, Estonia, Latvia, Lithuania, Poland, and Portugal. First VPN, per Europol , offered services designed specifically for criminal use, allowing anonymous payments and a hidden infrastructure that enabled paying customers to hide their identities when carrying out ransomware attacks, large-scale fraud, and data theft. It was promoted on Russian-speaking cybercrime forums such as Exploit[.]in and XSS[.]is as a tool to evade law enforcement. The inte...
cyber security

Securing AI Use Within Your Organization Starts Here

websiteSANS InstituteAI Security
The risks of ungoverned AI within your organization are compounding at machine speed. Turn your AI security priorities into actionable steps with this step-by-step guide.
cyber security

Surviving the Mythos Era: Transitioning to Continuous Exposure Management

websiteXM CyberAI Security / Vulnerability Management
Stream this on-demand fireside chat to learn how to defend critical assets against AI-speed exploitation.
ThreatsDay Bulletin: Linux Rootkits, Router 0-Day, AI Intrusions, Scam Kits and 25 New Stories

ThreatsDay Bulletin: Linux Rootkits, Router 0-Day, AI Intrusions, Scam Kits and 25 New Stories

May 21, 2026 Hacking News / Cybersecurity News
This week starts small. A token leaks. A bad package slips in. A login trick works. An old tool shows up again. At first, it feels like the usual mess. Then you see the pattern: attackers are not always breaking in. They are using the parts we already trust. That is what makes it worrying. The danger is in normal things now - updates, apps, cloud buttons, support chats, trusted accounts. AI does not make the attacks magic. It just helps people try more things, faster. Here's what showed up this week. 47 zero-days exposed 47 0-Days Discovered in Pwn2Own Berlin 2026 The Pwn2Own Berlin 2026 hacking contest has concluded, with security researchers collecting $1,298,250 in rewards after exploiting 47 zero-day flaws in various products from Windows, Linux, VMware, and NVIDIA. DEVCORE won the event with 50.5 Master of Pwn points and $505,000 in rewards throughout the three-day contest after hacking Microsoft SharePoint, Microsoft E...
Microsoft Takes Down Malware-Signing Service Behind Ransomware Attacks

Microsoft Takes Down Malware-Signing Service Behind Ransomware Attacks

May 20, 2026 Malware / Cybercrime
Microsoft on Tuesday said it disrupted a malware-signing-as-a-service (MSaaS) operation that weaponized the company's Artifact Signing system to deliver malicious code and conduct ransomware and other attacks, compromising thousands of machines and networks across the world. The tech giant attributed the activity to a threat actor it calls Fox Tempest , which it said offered the MSaaS scheme to allow cybercriminals to disguise malware as legitimate software. The threat actor has been active since May 2025. The seizure effort has been codenamed OpFauxSign . "To disrupt the service, we seized Fox Tempest's website signspace[.]cloud, took offline hundreds of the virtual machines running the operation, and blocked access to a site hosting the underlying code," Steven Masada, assistant general counsel at Microsoft's Digital Crimes Unit, said . Microsoft noted that the operation enabled the deployment of Rhysida ransomware by threat actors such as Vanilla Tempe...
Expert Insights Articles Videos
Cybersecurity Resources