A sophisticated phishing campaign targeting LinkedIn users has been identified. The attack uses fake LinkedIn message notifications to lure victims into clicking on malicious links. The emails closely mimic legitimate LinkedIn communications, including spoofed display names and formatting. Upon clicking, users are redirected to a convincing but fraudulent LinkedIn login page designed to steal credentials. The phishing page uses a deceptive domain name similar to 'LinkedIn' to further trick users. This campaign demonstrates the evolving tactics of cybercriminals in exploiting human trust and curiosity. The analysis emphasizes the importance of vigilance, source verification, and caution when interacting with seemingly routine notifications.
An unknown threat actor compromised the npm account of an axios maintainer, publishing two malicious versions of the package. These versions introduced a dependency on plain-crypto-js, a newly created malicious package. Despite quick removal, axios's widespread usage led to rapid exposure. The malicious package includes a dropper that downloads and executes platform-specific second-stage payloads, functioning as remote access trojans. These payloads can execute remote shells, inject binaries, browse directories, list processes, and perform system reconnaissance. Organizations are advised to audit their environments, remove malicious artifacts, rotate exposed credentials, investigate potential compromise paths, and monitor for suspicious activity.
TeamPCP launched a sophisticated attack on the Telnyx Python SDK, publishing malicious versions 4.87.1 and 4.87.2 to PyPI. The attack represents an evolution from their previous LiteLLM campaign, incorporating WAV-based steganography, split-file code injection, and expanded platform support. The payload, activated on import, uses stealthy techniques to download and execute credential-stealing malware across Linux, macOS, and Windows systems. Key changes include the use of audio steganography to hide malicious code, improved evasion through split-file injection, and the addition of Windows support with Startup folder persistence. The attackers shifted from HTTPS to plaintext HTTP infrastructure, potentially exposing their activities to network monitoring. Organizations are advised to downgrade to the last clean version and treat affected systems as compromised.
This is the third update to the TeamPCP supply chain campaign threat intelligence report, "When the Security Scanner Became the Weapon" (v3.0, March 25, 2026). Update 002 covered developments through March 27, including the Telnyx PyPI compromise and Vect ransomware partnership. This update covers developments from March 27-28, 2026.
A supply chain attack affecting the telnyx Python package on PyPI has been identified. Malicious versions 4.87.1 and 4.87.2 contained embedded credential-harvesting malware. The attack employs a three-stage runtime chain on Linux/macOS using audio steganography for delivery, in-memory execution of a data harvester, and encrypted exfiltration. On Windows, it drops a persistent binary in the Startup folder. The malware uses sophisticated techniques including fileless execution, hybrid encryption, and anti-forensics measures. The threat actor, TeamPCP, demonstrates high operational security and cryptographic awareness. Developers are advised to audit environments, rotate credentials, and check for indicators of compromise.
This analysis examines multiple data leaks attributed to BreachForums between 2022 and 2026, focusing on distinguishing between leak publication dates and actual data timelines. The study covers four datasets associated with different domain names (.vc, .co, .hn, .bf) used by the platform. Each dataset is analyzed based on publication date, format, database structure, and the 'lastactive' field in the user table. The analysis reveals that the domain associated with a leak does not necessarily indicate the timing of the compromise, but rather the context of data collection. The article emphasizes the importance of differentiating between publication date and actual data timeline to avoid misattribution in cyber threat intelligence activities.
A supply chain poisoning attack on LiteLLM, a popular AI model gateway, was detected by NSFOCUS Technology CERT. The TeamPCP group compromised the Trivy security scanning tool used in LiteLLM's release process, allowing them to publish malicious versions 1.82.7 and 1.82.8 on PyPI. These versions contained credential-stealing programs that collected sensitive data and, if a Kubernetes cluster was detected, deployed privileged Pods and implanted persistent backdoors. The attack impacted numerous dependent packages and potentially affected millions of users. The incident highlights the growing risks in AI infrastructure and the need for robust supply chain security measures.
This is the first update to the TeamPCP supply chain campaign threat intelligence report, "When the Security Scanner Became the Weapon" (v3.0, March 25, 2026). That report covers the full campaign from the February 28 initial access through the March 24 LiteLLM PyPI compromise. This update covers developments since publication.
Insikt Group identified five distinct clusters using the ClickFix social engineering technique for initial access. These clusters impersonate various services like Intuit QuickBooks and Booking.com, demonstrating operational variance but similar core techniques. ClickFix manipulates victims into executing malicious commands within native system tools, bypassing traditional security controls. The methodology has become a standardized template for cybercriminals and APT groups. Campaigns target diverse sectors and use sophisticated obfuscation and living-off-the-land tactics. Defenders are advised to implement aggressive behavioral hardening and user awareness training to mitigate these threats.
TeamPCP has launched a supply chain attack targeting LiteLLM, an open-source Python library used in 36% of cloud environments. Malicious versions 1.82.7 and 1.82.8 were published on PyPI, employing sophisticated techniques for payload delivery and persistence. The compromised packages exploit Python's .pth mechanism for stealthy execution across any Python process. The malware collects sensitive data including API keys, cloud credentials, and CI/CD secrets, encrypting and exfiltrating them to attacker-controlled domains. This attack follows TeamPCP's previous compromises of Aqua Security's Trivy and Checkmarx tools, highlighting an ongoing campaign against the open-source ecosystem. The incident underscores the potential for widespread impact and the need for vigilance in software supply chain security.
A malicious supply chain attack has been discovered in the Python Package Index package litellm version 1.82.8. The compromised package contains a malicious .pth file that executes automatically when the Python interpreter starts, without requiring explicit import. This file, located in site-packages/, exfiltrates sensitive information including environment variables, SSH keys, and cloud credentials to an attacker-controlled server. The payload is double base64-encoded to evade basic static analysis. PyPI administrators have quarantined the project to limit its spread. Users are advised to check for the malicious file, rotate all potentially exposed credentials, and audit their PyPI publishing process. The attack is attributed to TeamPCP and is actively exploited in the wild.
The KICS GitHub Action, an open-source infrastructure as code security scanner by Checkmarx, was compromised by TeamPCP, the group behind the recent Trivy attack. Between 12:58 and 16:50 UTC on March 23, 35 tags were hijacked, exposing users to credential-stealing malware. The attack involved staging imposter commits and updating tags using a compromised identity. The malware uses a new C2 domain, creates a fallback repository, and adds Kubernetes-focused persistence code. Additionally, two OpenVSX extensions were compromised. The payload targets cloud provider credentials and installs persistence on non-CI systems. Security teams are advised to audit workflows, search for exfiltration artifacts, and implement long-term hardening measures.
A new cybercriminal group, Nasir Security, believed to be associated with Iran, is targeting energy organizations in the Middle East. They focus on attacking supply chain vendors involved in engineering, safety, and construction. The group emerged in October 2025 and has claimed attacks on various energy sector companies, including Dubai Petroleum, CC Energy Development, and Al-Safi Oil Company. However, their claims are likely exaggerated, and the actual breaches appear to be of third-party contractors. The group's tactics include business email compromise, spear phishing, and exploiting public-facing applications. Their activities are seen as part of a broader Iranian strategy to conduct cyberattacks and spread misinformation during ongoing geopolitical conflicts.
The attacks started on February 27 and have targeted e-commerce platforms, global brands, and government services. The post Thousands of Magento Sites Hit in Ongoing Defacement Campaign appeared first on SecurityWeek .
The threat group ShinyHunters has adopted a new tactic of subdomain impersonation for initial access, moving away from newly registered lookalike domains. They are utilizing mobile-first lures and outsourcing spam services to scale their operations. The group is likely reusing previously stolen CRM and ERP data to drive social engineering attacks. Their approach involves phone-guided adversary-in-the-middle phishing to capture credentials and authenticated sessions. ShinyHunters is also scaling vishing operations through paid contractors and specialized harassment services. This evolution in tactics allows for rapid identity-to-SaaS compromise without deploying malware, making traditional domain-based monitoring less effective.
The IndonesianFoods campaign saw attackers flood the npm registry with junk packages. We explore how it works, and how to safeguard enterprise development.
A massive network of over 20,000 fraudulent e-commerce domains has been uncovered, all sharing common infrastructure and design patterns. These fake shops, primarily using the .shop domain, are designed to steal payment details and personal data from unsuspecting consumers. The operation is highly industrialized, with domains resolving to just 36 IP addresses, indicating a franchise-style model where a core team manages servers and templates while individual operators launch storefronts. The shops use familiar e-commerce tactics and psychological pressure to lure victims. To protect yourself, use browser protection tools, scrutinize unfamiliar domains, be wary of deep discounts, and look for independent reviews before making purchases.
LeakNet, a ransomware operator, has expanded its initial access methods by utilizing ClickFix lures on compromised websites and implementing a new Deno-based, in-memory loader. The group has shifted from relying on initial access brokers to running its own campaigns. LeakNet's post-exploitation playbook remains consistent, involving jli.dll side-loading, PsExec-based lateral movement, and S3 bucket payload staging. The Deno loader executes base64-encoded payloads in memory, making detection challenging for traditional security tools. Defenders are advised to focus on behavioral signals and implement measures such as blocking newly registered domains, restricting Win-R access, and limiting PsExec usage to authorized administrators.
A sophisticated phishing campaign is targeting users of the newly-launched Pudgy World browser game, exploiting the game's requirement to connect cryptocurrency wallets. The fake site mimics the official game's appearance and wallet connection process, presenting convincing forgeries of 11 different wallet interfaces to steal credentials. The attack employs advanced evasion techniques to avoid detection by security researchers and sandboxes. It capitalizes on the excitement around the game's launch and users' unfamiliarity with Web3 onboarding processes. The campaign demonstrates a high level of technical sophistication, potentially indicating the use of a commercial phishing kit designed for crypto-related attacks.
The state-sponsored hackers deployed custom tools and stayed dormant in the compromised environments for months. The post China-Linked Hackers Hit Asian Militaries in Patient Espionage Operation appeared first on SecurityWeek .
