Data theft in a Azure environment

How a data theft attack could realistically chain together in a Azure environment, from initial access to business impact — and exactly what you should test to break the chain.

A phished Microsoft 365 identity is turned into durable access, used to discover where sensitive data lives in SharePoint and Teams, and finally to quietly extract it — all without dropping malware.

Credential phishingOAuth applicationSharePoint andSensitive data

Data theftAccount takeover

AdvancedCustom web applications

Web application flaw to cloud credentials

A flaw in an internet-facing custom application is used to reach the workload's identity, harvest cloud credentials, and pivot into the wider cloud account where production data lives.

A flawThe workloadCloud permissionsProduction data

Data theftIntellectual-property theft

IntermediateMicrosoft 365

Entra ID guest account to privileged access

An over-permissioned external guest identity is used to enumerate the tenant, abuse excessive directory rights and escalate toward privileged roles and the resources they unlock.

An externalThe directoryPrivileged role

Account takeoverData theft

AdvancedCustom web applications

Source-control token to production environment

A leaked source-control token grants access to private repositories, where hardcoded secrets and CI/CD trust are used to reach and exfiltrate from the production environment and its source code.

A leakedSecrets andProduction isSource code

Intellectual-property theftData theft

AdvancedOn-premises Active Directory

Supplier account to internal network

A compromised supplier's access is used to enter the organisation through a trusted connection, then to move from the supplier's limited footprint toward internal systems and data.

A supplier'sThe trustedInternal systems

Data theftRansomware

AdvancedAzure

Azure managed identity to subscription control

A compromised Azure workload is used to assume its managed identity, whose over-broad role assignments are escalated toward control of the subscription and the data it holds.

A workloadOver-broad roleSubscription data

Data theftAccount takeover

AdvancedSaaS (generic)

Identity provider compromise to federated access

An attacker who reaches the single sign-on identity provider abuses its trust to grant themselves access across every federated application at once — turning one identity system into keys to the whole estate.

Administrative accessFederation trustFederated applications