@twork-data-services/customer-storage-api-v3-customer-timezonenpm
Advisory published Updated
@twork-data-services/customer-storage-api-v3-customer-timezone is a confirmed malicious npm package (MAL-2025-41495) that executes malicious code on install (malicious versions 0.99.0, 1.99.0, 2.99.0…). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in @twork-data-services/customer-storage-api-v3-customer-timezone (npm)
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Malicious packageFind it
Search your lockfiles and build artifacts for @twork-data-services/customer-storage-api-v3-customer-timezone (12 malicious versions).
If you installed it — respond
Remove @twork-data-services/customer-storage-api-v3-customer-timezone from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.
Did it already run?
If @twork-data-services/customer-storage-api-v3-customer-timezone was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.
Frequently asked questions
Campaign
Credits
- Amazon Inspector · finder
- ReversingLabs · finder
Detect & block this
O3 blocks @twork-data-services/customer-storage-api-v3-customer-timezone-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the malicious outbound activity and severs the channel.