AI Threat Watch

Case microsoft-ai-38tb-sas-token-exposureModel & data leakUnited States

Microsoft AI researchers expose 38TB of data via misconfigured SAS token

Wiz Research found Microsoft's AI GitHub repository exposed 38TB of data, including over 30,000 internal Teams messages, because of one misconfigured SAS token.

HighAttack on AIStatus: ResolvedVerified case file

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Reported
Sep 18, 2023
Location
United States
Target
Microsoft AI GitHub repository
Severity
High
Triggered by
Microsoft AI researchers (accidental exposure)
Actor type
Accidental / misconfiguration
Reported loss
None reported
CVE
None

What happened

Wiz Research found Microsoft's AI GitHub repository exposed 38TB of data, including over 30,000 internal Teams messages, because of one misconfigured SAS token.

Impact: 38TB of data exposed, including over 30,000 internal Microsoft Teams messages.

Who triggered it

Actor: Microsoft AI researchers (accidental exposure)

Attribution: Found by Wiz Research; the summary describes an accidental misconfiguration, not an attacker.

Motive: None; accidental exposure

How it happened

Attack vector: Misconfigured Azure SAS token tied to Microsoft's AI GitHub repository

Root cause: A single misconfigured SAS token granted access to far more data than intended.

Timeline

  1. Reported by Wiz Research

Response

Unknown

Current status: Resolved

Sources (open in a new tab)

Cite this case

Microsoft AI researchers expose 38TB of data via misconfigured SAS token. AI Threat Watch, case microsoft-ai-38tb-sas-token-exposure, Sep 18, 2023. https://aithreat.io/cases/microsoft-ai-38tb-sas-token-exposure/

Permanent link: https://aithreat.io/cases/microsoft-ai-38tb-sas-token-exposure/

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