Forum Discussion
dmarquesgn
Jan 31, 2022Iron Contributor
Incident Management Retention vs Log Retention
Hi, I'm testing out Microsoft Sentinel with a couple of Use Cases to prove it's value internally. I was also looking for an Incident Management Platform and considering RTIR for our case management....
Thijs Lecomte
Jan 31, 2022Bronze Contributor
By default, incidents are retained as your generic LA workspace retention.
You could setup table level retention to ensure your SecurityIncident and SecurityAlert tables are retained longer: https://m365securitybook.com/2021/12/21/configuring-table-level-retention-in-microsoft-sentinel/
You could setup table level retention to ensure your SecurityIncident and SecurityAlert tables are retained longer: https://m365securitybook.com/2021/12/21/configuring-table-level-retention-in-microsoft-sentinel/
- dmarquesgnJan 31, 2022Iron ContributorHi,
Thanks for the reply.
And everything related to a case, as notes, etc, is retained in the cases as well?
Thanks- Thijs LecomteJan 31, 2022Bronze ContributorYes, that's stored in the SecurityIncident table
- Clive_WatsonJan 31, 2022Bronze ContributorThe Sentinel UI also shows Incident data older than the Workspace Retention period, but you will see an Informational warning like this below, as only a small subset of Incident data is stored outside the workspace, so its only usable to visually look at/filter on (if you need the detail increase the retention as mentioned above).
"Investigation cannot be used to investigate this incident because some of the data related to this incident is no longer stored."