TeamPCP Supply Chain Campaign: Update 002 - Telnyx PyPI Compromise, Vect Ransomware Mass Affiliate Program, and First Named Victim Claim, (Fri, Mar 27th)

2026-03-28T01:23:46Zfd258ac51504b8e8a9dc64d83e880ff63cb384b445d991caa2016fea6530e0e6
Apple-patchesArechClient2CISA-KEVCheckmarxIP-KVMLiteLLMNetSupportPyPIRemcosSectopSmartApeSGStealCTeamPCPTelnyxVect-ransomwaredetection-toolsmalicious-packagemass-affiliate-programransomwaresoftware-supply-chainsupply-chainsupply-chain-compromise

What happened

Update 002 (Mar 26–27, 2026) on the TeamPCP supply‑chain campaign expands known compromises and activity: a Telnyx PyPI compromise was observed following earlier LiteLLM PyPI tampering, Vect ransomware is operating a mass‑affiliate program with the first named victim claim, and Checkmarx’s exposure appears broader than initially reported. CISA added affected items to its KEV and detection tools and guidance have been published to hunt for malicious packages and scanner‑leveraged supply‑chain modifications. The feed also highlights related telemetry: Apple’s March 2026 security updates (85 CVEs

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
sans_isc_diary
Record identifier
fd258ac51504b8e8a9dc64d83e880ff63cb384b445d991caa2016fea6530e0e6
Enrichment time
2026-03-28T01:23:46Z
AI-assisted enrichment
Yes

This record may overlap with other records. Its enrichment can be incomplete or wrong, and machine assistance was used. Validate consequential decisions against the linked source and your own environment.

Record · TeamPCP Supply Chain Campaign: Update 002 - Telnyx PyPI Compromise, Vect Ransomware Mass Affiliate Program, and First Named Victim Claim, (Fri, Mar 27th) · Baitaphish