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Information Technology/IT

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

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Information Technology/IT Threat Reports

Showing 2797–2808 / 3797 reports
Microsoft Dismantles RedVDS: Takedown of a Major Cybercrime Infrastructure in 2026
Financial Services9 months ago

Microsoft Dismantles RedVDS: Takedown of a Major Cybercrime Infrastructure in 2026

In January 2026, Microsoft, in collaboration with Europol and German authorities, disrupted RedVDS, a global cybercrime-as-a-service platform responsible for at least $40 million in fraud losses since March 2025. RedVDS provided criminals with affordable, disposable virtual Windows servers and administrator-level access, enabling mass phishing, business email compromise (BEC) scams, credential theft, and sophisticated social engineering—including attacks leveraging AI technologies. The takedown involved legal action, seizure of RedVDS infrastructure, and removal of its marketplace and customer portal, significantly impacting cybercriminal campaigns that leveraged these services to attack organizations and individuals worldwide. This incident underscores the increasing threat posed by cybercrime-as-a-service models, which drastically lower barriers for criminals to launch high-volume, geographically-targeted attacks leveraging cloud infrastructure. The rise of AI-generated phishing, deepfakes, and anonymized payment methods heightens risk, challenging both organizational defenses and global law enforcement.

High impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(medium)
C&CCommand & Control(medium)
EExfiltration(medium)
IImpact(high)
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Grubhub 2024 Data Breach: Hackers Steal Sensitive Customer Information
Food/Beverages9 months ago

Grubhub 2024 Data Breach: Hackers Steal Sensitive Customer Information

In June 2024, Grubhub, a major food delivery platform, experienced a significant data breach after hackers gained unauthorized access to its internal systems. According to official statements and media reports, the attackers stole sensitive customer data, including contact details and potentially account credentials. The incident led to extortion demands from the threat actors, prompting Grubhub to initiate incident response protocols and notify affected users. The breach highlighted the attackers’ ability to navigate network defenses, exfiltrate data, and potentially disrupt business operations with ransom threats. This incident is particularly relevant amid a surge in data breaches targeting large consumer platforms and the continued evolution of extortion-based attacks. With regulatory scrutiny increasing and attackers using sophisticated lateral movement tactics, organizations must reassess data protection, segmentation, and threat detection strategies.

Medium impact

Kill Chain

ICInitial Compromise(medium)
PEPrivilege Escalation(medium)
LMLateral Movement(medium)
C&CCommand & Control(low)
EExfiltration(high)
IImpact(medium)
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Modular DS WordPress Plugin Flaw Grants Attackers Admin Access in Widespread 2026 Breach

Modular DS WordPress Plugin Flaw Grants Attackers Admin Access in Widespread 2026 Breach

In January 2026, a critical authentication bypass vulnerability (CVE-2026-23550) was discovered and exploited in the Modular DS WordPress plugin. With over 40,000 installations, the plugin allowed central management of multiple WordPress sites. The flaw enabled unauthenticated attackers to remotely access admin-level privileges by exploiting flawed logic in the plugin’s direct request mode, resulting in privileged access without cryptographic checks. Attackers were able to select or auto-enroll themselves as site administrators, exposing affected sites to full compromise and potential downstream attacks. A patch was quickly released in version 2.5.2, closing the immediate vulnerability. This incident stands out as attackers increasingly target plugin ecosystems in widely-used CMS platforms, exploiting software supply chain vectors for rapid, broad impact. The case illustrates the urgency for continuous code review and rapid patch management in response to emergent threats.

Medium impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(high)
LMLateral Movement(medium)
C&CCommand & Control(medium)
EExfiltration(medium)
IImpact(medium)
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Reprompt Attack on Microsoft Copilot Unlocks Single-Click Data Exfiltration

Reprompt Attack on Microsoft Copilot Unlocks Single-Click Data Exfiltration

In January 2026, cybersecurity researchers discovered a novel attack technique, dubbed 'Reprompt,' targeting Microsoft Copilot and similar enterprise AI chatbots. This method leverages legitimate Microsoft links requiring only a single user click to trigger silent, one-click exfiltration of sensitive corporate data – all while circumventing standard enterprise security controls. The attack exploits weaknesses in how Copilot processes prompts and allows threat actors to quickly access confidential information without needing additional malware or user authentication bypasses. This incident highlights the increasing risk posed by attacks on generative AI systems within enterprise environments. As the adoption of LLM-powered assistants accelerates, organizations must remain vigilant against rapidly evolving prompt-injection threats, and are under new regulatory, compliance, and reputational pressures to secure data in AI workflows.

Medium impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(medium)
C&CCommand & Control(low)
EExfiltration(high)
IImpact(medium)
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Salt Typhoon Exploits Redis Unauthenticated RCE: 2026 Lessons for Zero Trust

Salt Typhoon Exploits Redis Unauthenticated RCE: 2026 Lessons for Zero Trust

In early January 2026, a critical security flaw was discovered in Redis servers that allowed unauthenticated remote code execution (RCE). Exploited by a new threat group dubbed Salt Typhoon, the attackers leveraged unencrypted traffic and lack of east-west network controls to gain foothold via exposed Redis instances. The operation enabled lateral movement within affected organizations’ environments, resulting in rapid credential access and potential data exfiltration. Numerous enterprises faced service disruptions and urgent patching efforts, as exploitation spread quickly amidst widespread cloud and on-prem deployments. This incident highlights the resurgence of unauthenticated RCE exploits targeting core data store infrastructure, particularly where zero trust segmentation and encrypted traffic policies are not rigorously applied. Growing attacker interest in lateral movement, compounded by hybrid cloud complexity, has made traditional perimeter defenses insufficient.

Low impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(medium)
C&CCommand & Control(low)
EExfiltration(low)
IImpact(low)
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Critical WordPress Modular DS Plugin Vulnerability Enables Site Takeover

Critical WordPress Modular DS Plugin Vulnerability Enables Site Takeover

In January 2026, a critical security vulnerability (CVE-2026-23550, CVSS 10.0) surfaced in all versions of the WordPress Modular DS plugin prior to 2.5.2. The flaw allowed unauthenticated attackers to escalate privileges and take over administrator accounts by exploiting a combination of weak route authentication and permissive auto-login features, impacting over 40,000 active websites. Active exploitation began on January 13, 2026, with attackers leveraging specifically crafted HTTP GET requests through the exposed "/api/modular-connector/login/" endpoint and originating from known malicious IPs. Compromised sites faced risks of full takeover, data exfiltration, or malware delivery. This incident underscores the growing trend of supply-chain and plugin-based attacks in widely used web platforms, highlighting attackers’ shift to exploiting software design weaknesses over traditional single code bugs. The case serves as a cautionary tale for organizations reliant on third-party integrations and CMS plugins, reinforcing the importance of timely patching and continuous risk assessments.

Medium impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(high)
LMLateral Movement(medium)
C&CCommand & Control(medium)
EExfiltration(low)
IImpact(medium)
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AWS CodeBuild Misconfiguration Put GitHub Supply Chain at Risk in 2025

AWS CodeBuild Misconfiguration Put GitHub Supply Chain at Risk in 2025

In September 2025, a critical misconfiguration in AWS CodeBuild was discovered by cloud security firm Wiz, potentially allowing attackers to gain full control over AWS's own public GitHub repositories, including the widely-used AWS JavaScript SDK. This vulnerability, dubbed 'CodeBreach,' arose when certain IAM roles in CodeBuild pipelines were over-privileged and could access connected GitHub repository OAuth tokens without sufficiently restrictive permissions. If exploited, an attacker could have injected malicious code into key software supply chains, jeopardizing thousands of AWS customer environments globally. AWS promptly remediated the flaw following responsible disclosure, averting a major breach. This incident highlights the persistent risks posed by cloud misconfigurations and the growing focus of attackers on software supply chains. With rapid cloud adoption, organizations must remain vigilant to configuration drift and privilege escalation risks inherent in third-party integration, especially as regulatory scrutiny and supply chain attacks continue to escalate.

Medium impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(medium)
C&CCommand & Control(low)
EExfiltration(medium)
IImpact(medium)
Read report
Microsoft Leads RedVDS Takedown: Shutting Down Cybercrime-as-a-Service in 2024
Banking/Mortgage9 months ago

Microsoft Leads RedVDS Takedown: Shutting Down Cybercrime-as-a-Service in 2024

In June 2024, Microsoft, in collaboration with law enforcement agencies, successfully disrupted the notorious RedVDS cybercrime-as-a-service operation by seizing two of its primary domains. RedVDS had enabled a global network of cybercriminals to launch ransomware and data-theft attacks, facilitating millions of dollars in losses through their infrastructure. The takedown was part of an ongoing campaign targeting criminal online service providers that enable encrypted C2 traffic, lateral movement, and evasion of traditional network defenses. The operation demonstrated how threat actors are using such platforms to remain agile and scale attacks against diverse sectors worldwide. This takedown spotlights the increasing focus by law enforcement and cloud providers on dismantling illicit digital infrastructures. With cybercrime-as-a-service continuing to gain traction and lower the barrier for threat actors, addressing these platforms is pivotal to disrupting large-scale ransomware and data exfiltration campaigns.

Medium impact

Kill Chain

ICInitial Compromise(medium)
PEPrivilege Escalation(medium)
LMLateral Movement(medium)
C&CCommand & Control(medium)
EExfiltration(medium)
IImpact(medium)
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2024 Outlaw Botnet: Cryptojacking Breach Exposes SSH Weaknesses

2024 Outlaw Botnet: Cryptojacking Breach Exposes SSH Weaknesses

In early 2024, a DShield honeypot operated as part of the SANS.edu BACS program detected a sophisticated cryptojacking and botnet campaign leveraging SSH password spraying as the initial access vector. Attackers, suspected to be affiliated with the Outlaw cybercrime group, gained access to exposed Linux hosts and executed automated enumeration scripts to assess system viability for botnet or cryptomining operations. Subsequently, evidence of persistent SSH backdoors and the transfer of malware—identified as both a Trojan and a miner—was observed, suggesting the compromised servers were targeted for both resource abuse and brokering to other cybercriminals for further exploitation. This incident highlights the ongoing trend of cybercrime groups specializing in initial access brokerage and automation of lateral compromise using credential attacks and script-based post-exploitation. Organizations should remain vigilant as password-based SSH, exposed management interfaces, and unmonitored east-west traffic continue to enable rapid propagation of botnets focused on monetizing vulnerable cloud and on-prem workloads.

Medium impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(low)
C&CCommand & Control(medium)
EExfiltration(low)
IImpact(medium)
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2026 n8n Remote Code Execution Exposes Supply-Chain Security Gaps

2026 n8n Remote Code Execution Exposes Supply-Chain Security Gaps

In January 2026, a critical supply-chain vulnerability (CVE-2026-21858, CVSS 10.0) was disclosed in n8n, a widely used open-source workflow automation tool. This unauthenticated remote code execution flaw enables attackers to fully compromise vulnerable self-hosted instances, potentially taking control of exposed servers across an estimated 100,000 global installations. The vulnerability is present in n8n versions between 1.65.0 and 1.120.4. No official mitigations or workarounds exist; remediation requires upgrading to version 1.121.0 or later. Attackers exploiting this bug could gain persistent access, manipulate workflows, or use impacted servers for further lateral movement and supply-chain attacks. This incident highlights a growing trend of attackers targeting automation and orchestration platforms as initial entry points. The rapid exploitation window, lack of mitigations, and broad exposure emphasize the urgent need for organizations to prioritize patching and review their supply-chain and workflow application security.

Medium impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(medium)
C&CCommand & Control(medium)
EExfiltration(medium)
IImpact(medium)
Read report
Monroe University 2024 Breach: 320,000 Impacted by Massive Data Exposure

Monroe University 2024 Breach: 320,000 Impacted by Massive Data Exposure

In December 2024, Monroe University suffered a significant data breach during which threat actors gained unauthorized access to the institution's network for two weeks, from December 9 to December 23. Attackers exfiltrated sensitive personal, financial, and health information belonging to over 320,000 individuals—including faculty, students, and affiliates—after penetrating university systems. The breach, discovered after a review of stolen files in September 2025, exposed details such as names, Social Security numbers, medical and health insurance information, government IDs, and financial credentials, prompting the university to notify affected individuals and offer credit monitoring services. This incident underscores the persistent challenges higher education institutions face in defending against data theft, especially as ransomware and targeted attacks exploit legacy systems and limited segmentation. With higher ed continuing to be a lucrative target and similar breaches on the rise, Monroe’s experience highlights the critical need for enhanced east-west security, proactive monitoring, and compliance controls to protect sensitive student and institutional data.

High impact

Kill Chain

ICInitial Compromise(medium)
PEPrivilege Escalation(medium)
LMLateral Movement(medium)
C&CCommand & Control(medium)
EExfiltration(high)
IImpact(high)
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Reprompt Attack: How Microsoft Copilot’s 2026 AI Vulnerability Enabled Silent Data Exfiltration

Reprompt Attack: How Microsoft Copilot’s 2026 AI Vulnerability Enabled Silent Data Exfiltration

In January 2026, security researchers disclosed a critical vulnerability—termed the 'Reprompt' attack—in Microsoft Copilot Personal, enabling attackers to hijack user sessions and exfiltrate sensitive data through malicious prompt injection. By embedding harmful prompts in the 'q' URL parameter and leveraging Copilot's automatic execution, attackers could persistently access authenticated sessions and orchestrate stealthy data theft without user awareness. Microsoft Copilot, deeply integrated in Windows and Edge, was susceptible due to its handling of context and prompt flows; the attack chain was demonstrated by Varonis Security, who responsibly disclosed the flaw to Microsoft, leading to a patch release on January 2026's Patch Tuesday. Fortunately, there was no evidence of exploitation in the wild, and enterprise-targeted Copilot versions were unaffected due to stronger controls. This incident highlights the growing risk landscape as AI assistants and LLMs gain deeper access to personal and enterprise data. The Reprompt exploitation showcases the evolution of prompt injection from theoretical risk to practical attack, underlining the urgency for robust guardrails, user security awareness, and compliance-ready AI deployments as generative AI tools proliferate.

Medium impact

Kill Chain

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