diff --git a/misp/client/src/main/scala/org/thp/misp/dto/Attribute.scala b/misp/client/src/main/scala/org/thp/misp/dto/Attribute.scala
index cf47db5544..6f8c0684a3 100644
--- a/misp/client/src/main/scala/org/thp/misp/dto/Attribute.scala
+++ b/misp/client/src/main/scala/org/thp/misp/dto/Attribute.scala
@@ -5,8 +5,6 @@ import akka.util.ByteString
 import play.api.libs.functional.syntax._
 import play.api.libs.json.{JsPath, Json, OWrites, Reads}
 
-import java.time.OffsetDateTime
-import java.time.format.{DateTimeFormatter, DateTimeFormatterBuilder}
 import java.util.{Base64, Date}
 
 case class Attribute(
diff --git a/misp/connector/src/test/scala/org/thp/thehive/connector/misp/services/MispImportSrvTest.scala b/misp/connector/src/test/scala/org/thp/thehive/connector/misp/services/MispImportSrvTest.scala
index 4d115ca0d9..dbffbe8c63 100644
--- a/misp/connector/src/test/scala/org/thp/thehive/connector/misp/services/MispImportSrvTest.scala
+++ b/misp/connector/src/test/scala/org/thp/thehive/connector/misp/services/MispImportSrvTest.scala
@@ -6,12 +6,11 @@ import org.thp.misp.dto.{Event, Organisation, Tag, User}
 import org.thp.scalligraph.auth.AuthContext
 import org.thp.scalligraph.models.{Database, DummyUserSrv}
 import org.thp.scalligraph.traversal.TraversalOps._
-import org.thp.scalligraph.{AppBuilder, EntityId, EntityName}
+import org.thp.scalligraph.{AppBuilder, EntityId}
 import org.thp.thehive.TestAppBuilder
 import org.thp.thehive.models.{Alert, Permissions}
 import org.thp.thehive.services.AlertOps._
 import org.thp.thehive.services.ObservableOps._
-import org.thp.thehive.services.OrganisationOps._
 import org.thp.thehive.services.{AlertSrv, OrganisationSrv}
 import play.api.test.PlaySpecification
 
diff --git a/thehive/app/org/thp/thehive/controllers/v1/AlertRenderer.scala b/thehive/app/org/thp/thehive/controllers/v1/AlertRenderer.scala
index 6c50e51912..0776e9f960 100644
--- a/thehive/app/org/thp/thehive/controllers/v1/AlertRenderer.scala
+++ b/thehive/app/org/thp/thehive/controllers/v1/AlertRenderer.scala
@@ -9,6 +9,7 @@ import org.thp.thehive.services.AlertOps._
 import org.thp.thehive.services.OrganisationSrv
 import play.api.libs.json._
 
+import java.lang.{Integer => JInt}
 import java.util.{Date, List => JList, Map => JMap}
 
 trait AlertRenderer extends BaseRenderer[Alert] {
@@ -43,6 +44,9 @@ trait AlertRenderer extends BaseRenderer[Alert] {
   def importDate: Traversal.V[Alert] => Traversal[JsValue, JList[Date], Converter[JsValue, JList[Date]]] =
     _.importDate.fold.domainMap(_.headOption.fold[JsValue](JsNull)(d => JsNumber(d.getTime)))
 
+  def caseNumber: Traversal.V[Alert] => Traversal[JsValue, JList[JInt], Converter[JsValue, JList[JInt]]] =
+    _.`case`.value(_.number).option.domainMap(_.fold[JsValue](JsNull)(JsNumber(_)))
+
   def alertStatsRenderer(organisationSrv: OrganisationSrv, extraData: Set[String])(implicit
       authContext: AuthContext
   ): Traversal.V[Alert] => JsTraversal = { implicit traversal =>
@@ -52,6 +56,7 @@ trait AlertRenderer extends BaseRenderer[Alert] {
       {
         case (f, "similarCases") => addData("similarCases", f)(similarCasesStats(organisationSrv))
         case (f, "importDate")   => addData("importDate", f)(importDate)
+        case (f, "caseNumber")   => addData("caseNumber", f)(caseNumber)
         case (f, _)              => f
       }
     )
diff --git a/thehive/app/org/thp/thehive/controllers/v1/Properties.scala b/thehive/app/org/thp/thehive/controllers/v1/Properties.scala
index 1284e3a45a..a262ff3bf0 100644
--- a/thehive/app/org/thp/thehive/controllers/v1/Properties.scala
+++ b/thehive/app/org/thp/thehive/controllers/v1/Properties.scala
@@ -17,7 +17,6 @@ import org.thp.thehive.services.CustomFieldOps._
 import org.thp.thehive.services.DashboardOps._
 import org.thp.thehive.services.LogOps._
 import org.thp.thehive.services.ObservableOps._
-import org.thp.thehive.services.OrganisationOps._
 import org.thp.thehive.services.PatternOps._
 import org.thp.thehive.services.ProcedureOps._
 import org.thp.thehive.services.ShareOps._