// UNCLASSIFIED // CLEARED FOR PUBLIC RELEASE //
FILE BRC-newsDTG 0600Z
Breach Record

Zscaler

DISCLOSED 2025-09-01 · SUPPLY CHAIN

Zscaler experienced a data breach exposing customer information. The breach resulted from a compromise of Salesloft Drift, a third-party service. Details on the number of records or specific data types are not provided.

The record

What we know

Disclosed
2025-09-01
Attack vector
Supply Chain
Sector
cybersecurity
Domain
zscaler.com
Data classes exposed
customer info
ColdRecon assessment

Could a positive-security control have prevented this?

Verdict · unclear · opinion

Insufficient details to determine if a positive-security model would have prevented this supply chain compromise.

Our assessments are opinion, grounded in the cited public facts. Read them critically.

Sources

Cited reporting

Similar vector · recent

Other supply chain breaches on file

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