Beginning 90 days after the launch of Graph API version 10.0, all expired data will be deleted. Data uploaded to ThreatExchange with a non-zero
expire_time will be permanently deleted at the expiration time indicated and will no longer be visible. If you wish to indicate data is no longer valid, set the
expired_on field to the current time to have your data deleted immediately. See the ThreatExchange Changelog for more details.
Additionally, you can delete a ThreatDescriptor using the API with a DELETE HTTP request:
Note that after a subjective ThreatDescriptor is deleted, the objective ThreatIndicator may still exist.
To delete a relationship between ThreatIndicators using the API:
We do not support deletes for Tags or MalwareAnalysis objects.