VulnHub

Real-time Cybersecurity News

FortiBleed Campaign Linked to INC, Lynx Ransomware Attacks

SecurityWeek
Actively Exploited
Ransomware

Overview

Researchers have identified that credentials stolen from FortiGate firewalls are being misused in ransomware attacks linked to the INC and Lynx groups. This breach, known as the FortiBleed campaign, has compromised hundreds of thousands of firewall credentials, allowing attackers to launch targeted ransomware operations. This situation poses a significant risk, as organizations relying on FortiGate firewalls may find themselves vulnerable to further exploitation. Companies should take immediate action to secure their devices and monitor for unusual activity. The findings underscore the importance of maintaining strong security practices and regularly updating credentials to mitigate these risks.

Key Takeaways

  • Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
  • Affected Systems: FortiGate firewalls
  • Action Required: Organizations should secure their FortiGate firewalls, update credentials, and monitor for suspicious activities.
  • Timeline: Newly disclosed

Original Article Summary

Researchers say credentials harvested from hundreds of thousands of FortiGate firewalls are being used to facilitate ransomware attacks by the INC and Lynx operations. The post FortiBleed Campaign Linked to INC, Lynx Ransomware Attacks appeared first on SecurityWeek.

Impact

FortiGate firewalls

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Organizations should secure their FortiGate firewalls, update credentials, and monitor for suspicious activities. Regular patching and configuration reviews are recommended.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Ransomware.

Read Original Article

Related Coverage

ThreatsDay: AI Compute Hijacking, Apple Email Flaw, BlueHammer Ransomware + 14 Stories

The Hacker News

This week's security updates reveal a series of vulnerabilities across various systems, including browsers, AI tools, and email services. Researchers discovered that many of these weaknesses stem from small permission gaps and inadequate security checks, which attackers can exploit. Notably, the article mentions the BlueHammer ransomware, which targets businesses by leveraging these types of vulnerabilities. This situation underscores the need for organizations to regularly assess their security measures and patch any identified weaknesses to prevent potential breaches. Overall, the findings serve as a reminder that even seemingly secure systems can harbor significant risks if not properly maintained.

Jul 2, 2026

New CitrixBleed Vulnerability Exploited Immediately After Public Disclosure

SecurityWeek

Hackers have begun exploiting a newly disclosed vulnerability known as CitrixBleed, targeting NetScaler appliances. This vulnerability allows attackers to access arbitrary memory content through HTTP responses, putting sensitive information at risk. The exploitation started almost immediately after the vulnerability was publicly disclosed, indicating a rapid response from malicious actors. Organizations using affected NetScaler devices need to be vigilant, as this could lead to significant data breaches or unauthorized access. It's crucial for companies to take immediate action to safeguard their systems and protect sensitive information from being compromised.

Jul 2, 2026

ToddyCat-Linked Umbrij Malware Abuses OAuth to Access Gmail via Google API

The Hacker News

A new malware called Umbrij, linked to the cyber group ToddyCat, is targeting corporate Gmail accounts by exploiting the Google API. According to Kaspersky's recent report, the malware allows attackers to gain stealthy access to email communications, raising significant concerns for businesses that rely on Gmail for their operations. This tactic of compromising access through APIs highlights potential vulnerabilities in how companies manage their email systems. As email remains a primary communication tool for organizations, the implications of such breaches could be severe, resulting in sensitive information leaks and potential financial losses. Companies using Gmail should enhance their security measures to safeguard against this type of attack.

Jul 2, 2026

Researcher Behind 'Exploitarium' Explains Release of Undisclosed Zero-Day Exploits

Infosecurity Magazine

A cybersecurity researcher has released over 30 proof-of-concept exploits without revealing the underlying vulnerabilities first. This action, known as 'Exploitarium,' raises significant concerns within the cybersecurity community as it could enable malicious actors to exploit these vulnerabilities before they are patched. The researcher argues that this approach can pressure vendors to address security flaws more quickly. However, this practice may also put many users and organizations at risk, as they might not be aware of the potential threats posed by these exploits. The implications of this release emphasize the ongoing tension between security research and responsible disclosure, highlighting the need for better communication between researchers and vendors.

Jul 2, 2026

Anthropic's AI Finds Bugs. IBM Bets $5B It Can Fix Them.

darkreading

IBM and Red Hat are launching a new initiative called Project Lightwell, which involves deploying 20,000 engineers to address vulnerabilities identified by Anthropic's AI tool, Mythos. This comes amid growing concerns about the security of the open-source software supply chain, particularly as more companies rely on open-source components. The findings from Mythos have sparked discussions in the tech community about how to better secure these systems and prevent potential exploitation. This investment reflects a significant commitment to improving software security, especially in light of increasing cyber threats targeting open-source software. As organizations continue to adopt open-source solutions, ensuring their safety becomes crucial to protecting sensitive data and maintaining system integrity.

Jul 2, 2026

Cloudflare changes AI crawler access rules

Help Net Security

Cloudflare has rolled out new controls that allow website owners to manage how AI crawlers access their sites. This feature categorizes AI traffic into three types: Search, Agent, and Training. It's available to all customers, including those on the Free plan, giving them better control over their content. The move aims to protect original content and ensure that creators are compensated for their work. This change is significant as it addresses ongoing concerns about how AI technologies interact with online content and the rights of content creators.

Jul 2, 2026