Attackers uploaded fake Python packages to PyPI that posed as Bitcoinlib tools and targeted wallet data. The malware infected crypto development environments, stole private keys and seed phrases and ...

CastleRAT and CastleLoader, active since March 2025, spread malware via phishing and GitHub repos, enabling data theft.

Several harmful Python .whl files containing a new type of malware called “Kekw” have been discovered on PyPI (Python Package Index). According to new data by Cyble Research and Intelligence Labs ...