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Malicious PyTorch Lightning Packages Found on PyPI

TL;DR Two malicious versions of the popular PyTorch Lightning package have been uploaded to PyPI following the publisher account’s compromise. Lightning versions 2.6.2 and 2.6.3 (tracked as sonatype-2026-002817) were published on April ...
Xinference PyPI Supply Chain Poisoning Warning

Xinference PyPI Supply Chain Poisoning Warning

Overview Recently, NSFOCUS CERT detected that Xinference had suffered supply chain poisoning in its PyPI warehouse. The attacker stole the PyPI release permission credentials of Xinference maintainers and released three consecutive malicious ...
Image with a skull icon alongside text "CanisterSprawl: Self-propagating malware on npm"

Self-Propagating npm Malware Turns Trusted Packages Into Attack Paths

TL;DR An open source malware campaign dubbed CanisterSprawl has been observed in npm, stealing sensitive data from developer machines including tokens, API keys, and more. From there, the malware publishes additional compromised ...
Compromised litellm PyPI Package Delivers Multi-Stage Credential Stealer

Compromised litellm PyPI Package Delivers Multi-Stage Credential Stealer

This morning, the widely used Python package litellm, a popular abstraction layer for interacting with large language models (LLMs), was compromised and two malicious versions released (1.82.7 and 1.82.8) ...
Chinese-Made Villager AI Pentest Tool Raises Cobalt Strike-Like Concerns

Chinese-Made Villager AI Pentest Tool Raises Cobalt Strike-Like Concerns

Villager is being pitched as a legitimate AI-powered pentest tool for red teams, but the platform, made by Chinese company Cyberspike, has been loaded almost 11,000 times on PyPI in two months, ...
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From PyPI to the Dark Marketplace: How a Malicious Package Fuels the Sale of Telegram Identities

Introduction In today’s digital era, security breaches can occur in the blink of an eye. Telegram Desktop is renowned for its secure, user-friendly messaging interface, but what if the data used to ...
Crypto enthusiasts flood npm with more than 281,000 bogus packages overnight

Crypto enthusiasts flood npm with more than 281,000 bogus packages overnight

Crypto enthusiasts have lately been flooding software registries like npm and PyPI with thousands of bogus packages that add no functional value and instead put a strain on the entire open source ...
Russia-linked 'Lumma' crypto stealer now targets Python devs

Russia-linked ‘Lumma’ crypto stealer now targets Python devs

Imagine being a developer who's building the next-gen crypto app by using popular open source components to speed up coding. Instead, you end up including a package in your build that, does ...
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Malicious PyPI Package ‘Pytoileur’ Targets Windows and Leverages Stack Overflow for Distribution

Another day, another PyPI malware package. But this one has a new way to (try to) sneak into your computer ...
Security Boulevard
PyPI crypto-stealer targets Windows users, revives malware campaign

PyPI crypto-stealer targets Windows users, revives malware campaign

Sonatype has discovered 'pytoileur', a malicious PyPI package hiding code that downloads and installs trojanized Windows binaries capable of surveillance, achieving persistence, and crypto-theft. Our discovery of the malware led us to ...