Fake Paysafe and Skrill SDKs on NPM and PyPi steal credentials

Discover how fake Paysafe, Skrill, and Neteller packages on NPM and PyPi steal credentials. Protect your code and financial data.

jueves, 9 de julio de 2026 • 2 min read • Q2BSTUDIO Team

Malicious packages on NPM and PyPi steal financial credentials

Recently, a malware distribution campaign targeting the development ecosystem has been detected, using malicious packages hosted on the official repositories of Node Package Manager (npm) and Python Package Index (PyPI). These packages were presented as legitimate SDKs for payment platforms such as Paysafe, Skrill, and Neteller, but in reality, they installed a credential stealer that compromised both developers and end users of those applications. The attack exploits the trust that development teams place in dependency managers, a critical link in the modern software supply chain.

This type of incident underscores the need to strengthen cybersecurity policies at all stages of the development lifecycle. Companies that create custom applications must implement integrity controls for each external dependency, as well as have static and dynamic analysis tools that detect anomalous behavior before the code reaches production. The impersonation of popular libraries is an increasingly frequent tactic, and its impact can range from credential theft to exfiltration of sensitive customer data.

To mitigate these risks, many organizations are adopting proactive security strategies that include continuous monitoring of public repositories and verification of digital signatures. In this context, having a team specialized in cybersecurity is key to auditing both proprietary code and third-party libraries. At Q2BSTUDIO, we offer pentesting and vulnerability analysis services that help identify blind spots in the supply chain, ensuring that the developed software meets the highest protection standards.

In addition to defensive measures, it is advisable to integrate artificial intelligence to monitor behavioral patterns in real time. AI agents can detect suspicious activities, such as unauthorized outbound connections or unexpected code modifications, and trigger automatic alerts. This capability allows DevOps teams to react before an attack causes significant damage. On the other hand, the use of well-configured AWS and Azure cloud services, with least-privilege access policies and network segmentation, reduces the attack surface even if a malicious dependency manages to infiltrate.

Business intelligence also plays a preventive role: using tools like Power BI, security logs, indicators of compromise, and performance metrics can be correlated to generate dashboards that facilitate decision-making. At Q2BSTUDIO, we help companies implement these systems, combining business intelligence services with cybersecurity practices to protect digital assets. The combination of secure development, intelligent monitoring, and data analysis makes it possible to build a resilient ecosystem against threats like those currently affecting SDKs of payment platforms.

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