The cryptoasset-data-downloader package in PyPI v1.0.0 to v1.0.1 was discovered to contain a code execution backdoor via the request package. This vulnerability allows attackers to access sensitive user information and digital currency keys, as well as escalate privileges.
https://pypi.org/project/cryptoasset-data-downloader/
https://github.com/serhatci/cryptocurrency-historical-data-downloader/issues/8