Verified scope
Search is restricted to the linked account's verified primary email. Domain and phone searches are not supported.
LeakData for Microsoft security operations
LeakData Exposure Triage is a read-only investigation agent that combines a minimized LeakData search for the linked account's verified primary email with matching LeakData delivery telemetry in the selected Microsoft Sentinel workspace.
Release status: Submission preparation
The offer is not publicly listed or certified yet. The Security Store link opens the store, not an approved LeakData listing.
A conservative investigation path
The agent checks one authorized LeakData result and the selected workspace's LeakData-originated events. It explains agreement and gaps without treating duplicated delivery records as independent compromise evidence.
Search is restricted to the linked account's verified primary email. Domain and phone searches are not supported.
The report uses an exposure summary and limited Sentinel metadata instead of raw leak rows or unrelated personal data.
Recommendations remain read-only and require an analyst to review independent evidence before any response action.
Agent workflow
Every stage is explicit, scope-limited, and designed to stop safely when an input or permission is invalid.
Accept only email, the linked account's verified primary email, and a whole-number lookback from 1 through 168 hours.
Retrieve one minimized exposure summary for the verified primary email. If the search is denied or fails, stop before querying Sentinel.
Look for LeakDataAlerts_CL and summarize exact matching delivery events without querying another tenant.
Return scope, exposure summary, workspace evidence, data-correlation confidence, and analyst-reviewed next steps.
Interpretation
The label describes agreement between the current LeakData result and LeakData delivery records in Sentinel. It does not prove account, endpoint, mailbox, domain, or tenant compromise.
The current authorized result and an exact matching workspace delivery agree. Analyst review is still required.
Only one source contains evidence, or the records are stale, partial, delayed, or mismatched.
Neither checked source contains evidence in the validated scope and time window; this is not a universal absence claim.
The native LeakData analytic rule alerts only when Severity equals 9. Lower values are not labeled critical, and the agent does not create an incident.
Before preview testing
Security Copilot capacity and Sentinel ingestion can create Azure charges. Activate them only in an explicitly approved test environment.
A linked LeakData account with its primary email verified.
An authorized Security Copilot workspace and permission to install or run the preview agent.
Read access to the selected workspace and LeakDataAlerts_CL when delivery correlation is expected.
An approved capacity, ingestion, retention, synthetic-data, and preview-testing plan.
Security boundary
The agent combines instruction-level controls with LeakData's verified-ownership enforcement.
Private preview preparation
Preview access will be offered only after the remaining account, capacity, functional-test, webhook, and certification prerequisites are complete.