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Information Technology/IT

Breach intelligence, attack campaigns, and threat reports targeting the Information Technology/IT sector.

3786 threat reports
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Information Technology/IT Threat Reports

Showing 1525–1536 / 3786 reports
DragonForce Ransomware's Stealthy Exploitation of Microsoft Teams
Information Technology/IT4 months ago

DragonForce Ransomware's Stealthy Exploitation of Microsoft Teams

In December 2025, the DragonForce ransomware group infiltrated a major U.S. services firm by exploiting an SQL-related vulnerability. They deployed a custom Go-based remote access trojan (RAT) named Backdoor.Turn, which concealed command-and-control (C2) traffic within Microsoft Teams' TURN relay infrastructure. This method allowed the attackers to remain undetected for one to two months, as the malicious traffic appeared as legitimate Teams communication. ([helpnetsecurity.com](https://www.helpnetsecurity.com/2026/06/16/dragonforce-microsoft-teams-malware-backdoor-turn/?utm_source=openai)) This incident underscores a significant evolution in cyberattack methodologies, highlighting the increasing sophistication of threat actors in leveraging trusted communication platforms to evade detection. Organizations must reassess their security postures to address such advanced persistent threats.

High impact

Kill Chain

ICInitial Compromise(medium)
PEPrivilege Escalation(medium)
LMLateral Movement(low)
C&CCommand & Control(high)
EExfiltration(low)
IImpact(high)
Read report
Microsoft Uncovers Sophisticated Windows Clipper Malware Campaign
Financial Services4 months ago

Microsoft Uncovers Sophisticated Windows Clipper Malware Campaign

In June 2026, Microsoft disclosed a sophisticated malware campaign targeting Windows users through USB drives containing malicious LNK files. Once executed, these shortcuts leveraged Windows Script Host and ActiveX to initiate a Tor proxy, establishing a connection to a hidden command-and-control (C2) server. The primary objective of this campaign was to deploy a cryptocurrency clipper, designed to intercept and alter clipboard contents, thereby redirecting cryptocurrency transactions to attacker-controlled wallets. This incident underscores the persistent threat posed by USB-based malware and the evolving tactics of cybercriminals who exploit legitimate Windows functionalities to evade detection. The use of Tor for C2 communication highlights the increasing adoption of anonymization techniques by threat actors, complicating traditional network defense strategies.

Medium impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(high)
C&CCommand & Control(high)
EExfiltration(high)
IImpact(high)
Read report
Red Hat npm Supply Chain Attack: A Wake-Up Call for Software Security
Computer Software/Engineering4 months ago

Red Hat npm Supply Chain Attack: A Wake-Up Call for Software Security

In June 2026, Red Hat's npm packages were compromised in a significant supply chain attack. Threat actors infiltrated the @redhat-cloud-services namespace, injecting a credential-stealing worm into 32 packages, affecting 96 versions. These malicious packages, downloaded over 116,000 times weekly, exploited GitHub Actions' OpenID Connect to publish the compromised code, indicating a breach in the CI/CD pipeline. The attack led to unauthorized access to sensitive credentials, posing substantial risks to downstream users. ([aikido.dev](https://www.aikido.dev/blog/red-hat-npm-packages-compromised-credential-stealing-worm?utm_source=openai)) This incident underscores the escalating threat of supply chain attacks targeting trusted software ecosystems. Organizations must enhance their security measures, particularly in CI/CD pipelines, to prevent similar breaches. The event highlights the necessity for continuous monitoring and rapid response strategies to mitigate the impact of such sophisticated attacks.

High impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(medium)
C&CCommand & Control(medium)
EExfiltration(high)
IImpact(high)
Read report
Surge in SSH Brute Force Attacks Correlates with Global Events in 2026
Information Technology/IT4 months ago

Surge in SSH Brute Force Attacks Correlates with Global Events in 2026

Between February and May 2026, a DShield honeypot recorded over 20 million SSH brute-force attempts, revealing a significant correlation between attack volumes and external events such as geopolitical tensions and cybersecurity advisories. Notably, a 2100% surge in attacks coincided with CISA's Emergency Directive 26-03 addressing Cisco SD-WAN vulnerabilities, and peaks in activity aligned with escalating conflicts involving Iran, Israel, and the United States. These findings underscore the adaptability of threat actors who exploit global events to intensify their malicious activities. The study highlights the persistent threat posed by coordinated SSH brute-force attacks and the necessity for organizations to implement robust security measures. As attackers continue to leverage global events to orchestrate large-scale attacks, it is imperative for entities to enhance their defenses, monitor for unusual activity, and stay informed about emerging threats to mitigate potential breaches.

Medium impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(medium)
C&CCommand & Control(medium)
EExfiltration(medium)
IImpact(medium)
Read report
Crypto Clipper Malware: A New Threat Leveraging Tor and Worm-Like Propagation
Financial Services4 months ago

Crypto Clipper Malware: A New Threat Leveraging Tor and Worm-Like Propagation

In February 2026, Microsoft identified a Windows-based cryptocurrency clipper malware that propagates via malicious shortcut (.lnk) files. This malware comprises a worm component for self-propagation and a stealer component that harvests and exfiltrates cryptocurrency wallet information. Notably, it utilizes Windows Script Host and ActiveX to launch a bundled Tor proxy, enabling communication with a hidden-service command-and-control (C2) server. The malware performs high-frequency clipboard monitoring, screenshot exfiltration, and wallet-address substitution, effectively turning a financially motivated stealer into a lightweight backdoor. The incident underscores the evolving sophistication of malware leveraging anonymized communication channels like Tor and worm-like propagation methods. Organizations should be vigilant about script-based threats and implement behavioral detection mechanisms to identify suspicious activities such as script interpreters spawning unexpected child processes, localhost proxy usage, and clipboard inspection behaviors.

High impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(high)
LMLateral Movement(high)
C&CCommand & Control(high)
EExfiltration(high)
IImpact(high)
Read report
Mastra npm Supply Chain Attack: A 2026 Case Study
Computer Software/Engineering4 months ago

Mastra npm Supply Chain Attack: A 2026 Case Study

In June 2026, a significant supply chain attack targeted the Mastra npm ecosystem, compromising over 140 packages. The attack originated from the hijacking of the 'ehindero' npm maintainer account, which was used to publish malicious versions of Mastra packages. These versions introduced 'easy-day-js,' a typosquat of the popular 'dayjs' library. Upon installation, 'easy-day-js' executed a postinstall script that disabled TLS certificate verification, contacted attacker-controlled command-and-control infrastructure, downloaded a second-stage payload, and executed it as a hidden process. This sophisticated attack posed substantial risks to developers and organizations relying on the affected packages. This incident underscores the escalating threat of supply chain attacks within the open-source ecosystem. The attackers' use of typosquatting and account hijacking highlights the need for enhanced security measures in package management and distribution. Organizations must remain vigilant, regularly audit their dependencies, and implement robust security practices to mitigate such risks.

High impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(high)
LMLateral Movement(high)
C&CCommand & Control(high)
EExfiltration(high)
IImpact(high)
Read report
Shynet Vulnerability CVE-2026-35507: Host Header Injection in Password Reset
Information Technology/IT4 months ago

Shynet Vulnerability CVE-2026-35507: Host Header Injection in Password Reset

In April 2026, a critical vulnerability (CVE-2026-35507) was identified in Shynet versions prior to 0.14.0, allowing Host header injection during the password reset process. This flaw enabled attackers to manipulate password reset links, potentially redirecting users to malicious domains and facilitating credential theft. The vulnerability was promptly addressed in version 0.14.0. This incident underscores the importance of validating and sanitizing user input, especially in security-sensitive operations. Organizations are reminded to regularly update software to mitigate such vulnerabilities and to educate users on verifying the authenticity of password reset communications.

Medium impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(medium)
C&CCommand & Control(medium)
EExfiltration(medium)
IImpact(medium)
Read report
Urgent: Patch Critical Joomla Plugin Vulnerability CVE-2026-48907 Now
Government Administration4 months ago

Urgent: Patch Critical Joomla Plugin Vulnerability CVE-2026-48907 Now

In June 2026, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) mandated federal agencies to patch a critical vulnerability in the Joomla Content Editor (JCE) plugin, identified as CVE-2026-48907. This flaw allowed unauthenticated attackers to create new editor profiles, leading to the upload and execution of arbitrary PHP code on affected servers. The JCE security team released version 2.9.99.6 to address this issue, urging immediate updates due to active exploitation and the availability of public exploit code. The urgency of this directive underscores the increasing trend of attackers targeting web application vulnerabilities to gain unauthorized access and control over systems. Organizations are reminded of the critical importance of timely patch management and continuous monitoring to mitigate such risks effectively.

High impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(medium)
C&CCommand & Control(medium)
EExfiltration(medium)
IImpact(medium)
Read report
Meta's Instagram Account Takeover Incident: Lessons in AI Security
Financial Services4 months ago

Meta's Instagram Account Takeover Incident: Lessons in AI Security

In April 2026, Meta disclosed a significant security incident affecting over 20,000 Instagram accounts. Attackers exploited a vulnerability in Instagram's AI-assisted account recovery tool, High Touch Support, to generate unauthorized password reset links. This flaw allowed them to bypass standard authentication measures, leading to unauthorized access to user accounts. The breach potentially exposed sensitive user data, including contact details, private messages, and linked services. Meta identified the issue on May 31, 2026, and took immediate steps to mitigate the vulnerability and notify affected users. This incident underscores the evolving tactics of cyber attackers who are increasingly targeting automated support systems to facilitate account takeovers. Organizations must enhance the security of their AI-driven tools and implement robust monitoring to detect and prevent such sophisticated attacks.

High impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(high)
LMLateral Movement(medium)
C&CCommand & Control(medium)
EExfiltration(high)
IImpact(high)
Read report
Crypto Clipper Campaign: A New Era of Cyber Deception
Banking/Mortgage4 months ago

Crypto Clipper Campaign: A New Era of Cyber Deception

In June 2026, a sophisticated cyber campaign was uncovered wherein an unidentified threat actor utilized multiple platforms to distribute a Rust-based cryptocurrency clipboard hijacker targeting Windows and macOS users. The malware was disseminated through a dedicated WordPress phishing page, GitHub and SourceForge projects promoted by fake accounts, and a YouTube channel featuring AI-generated narrators. Additionally, the actor manipulated reputation systems by posting benign votes and "safe" comments on VirusTotal to misclassify the malicious files as harmless. This campaign highlights the evolving tactics of cybercriminals who exploit trust mechanisms across various platforms to deceive users into downloading malicious software. The use of AI-generated content and coordinated fake reviews underscores the need for heightened vigilance and advanced detection methods to combat such deceptive practices.

Medium impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(low)
C&CCommand & Control(medium)
EExfiltration(high)
IImpact(high)
Read report
Attacker Exploits Tailscale and OpenSSH for Persistent Access in French Automotive Business Breach
Automotive4 months ago

Attacker Exploits Tailscale and OpenSSH for Persistent Access in French Automotive Business Breach

In April 2026, a French-speaking attacker, identified as 'Poisson,' infiltrated a small French automotive business. Utilizing a VBScript stager and PowerShell loader, he deployed the Havoc Demon agent in memory, avoiding disk detection. For persistence, he established scheduled tasks and injected shellcode into Explorer.exe. Notably, before his command-and-control (C2) server went offline, Poisson installed OpenSSH and Tailscale on a compromised machine, creating an independent access route. This allowed him to maintain control even after the C2 server was deactivated, leading to the theft of banking and email credentials. This incident underscores the evolving tactics of cybercriminals who leverage legitimate tools like Tailscale and OpenSSH to establish resilient backdoors. The use of such tools complicates detection and remediation efforts, highlighting the need for organizations to monitor for unauthorized installations and unusual network configurations.

High impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(high)
LMLateral Movement(medium)
C&CCommand & Control(high)
EExfiltration(high)
IImpact(medium)
Read report
Cybercriminals Exploit Remote Access Tools in 2026 Attacks
Information Technology/IT4 months ago

Cybercriminals Exploit Remote Access Tools in 2026 Attacks

Between January and March 2026, cybercriminals exploited legitimate remote access tools such as LogMeIn and ScreenConnect to gain unauthorized access to victim devices. These attacks, detailed in HP's Threat Insights Report, involved phishing emails that tricked users into installing these tools, allowing attackers to control systems without triggering security alerts. The abuse of trusted software enabled threat actors to blend malicious activities with normal IT operations, complicating detection and response efforts. This incident underscores a growing trend where attackers leverage legitimate remote monitoring and management (RMM) tools to establish persistent access and deploy malware. The increasing sophistication of such tactics highlights the need for organizations to enhance monitoring of software installations, enforce strict privilege controls, and update defenses to detect and prevent misuse of trusted applications.

High impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(medium)
C&CCommand & Control(high)
EExfiltration(medium)
IImpact(high)
Read report
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