elementary-dataPyPI
Malicious code in elementary-data (PyPI) Remove it immediately and rotate any exposed credentials.
What this malware does
Versions 0.23.3 were compromised.
A threat actor exploited a vulnerability in the CI workflows to inject code and establish, likely, a reverse shell in the CI environment (https://github.com/elementary-data/elementary/actions/runs/24914128534/job/72962412074). Following that, the access was used to create 3 PRs with malicious code, and finally publish the malicious 0.23.3 version of the elementary-data package to PyPI, which was available between 2026-04-24 22:20 and 2026-04-25 9:45 (UTC) (https://github.com/elementary-data/elementary/actions/runs/24914446630). Malicious code was also published as a Docker image.
Malicious code was inserted in a PTH file, causing execution on any Python run. It then collects all kinds of sensitive data (credentials, .env files, cloud tokens, cryptocurrency wallets, Kubernetes configurations, shell history, data from AWS secret manager, ...) and exfiltrates to the hardcoded target.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-04-compr-elementary-data
Reasons (based on the campaign):
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files-exfiltration
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exfiltration-generic
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exfiltration-ssh-keys
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obfuscation
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exfiltration-cloud-tokens
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exfiltration-crypto
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exfiltration-credentials
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compromised-package
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exploited-ci-vulnerability
The OpenSSF Package Analysis project identified 'elementary-data' @ 0.23.3 (pypi) as malicious.
It is considered malicious because:
- The package executes one or more commands associated with malicious behavior.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for elementary-data (version 0.23.3). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging elementary-data across your stack and pipelines.
If you installed it — respond
elementary-data is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.
Did it already run?
If elementary-data was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.
How O3 protects you
O3 blocks elementary-data before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.
Frequently asked questions
Campaign
References
Credits
- Kamil Mańkowski (kam193) · analyst
- OpenSSF: Package Analysis · finder
Detect & block this
O3 blocks elementary-data-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.