diff --git a/backend/btrixcloud/basecrawls.py b/backend/btrixcloud/basecrawls.py
index f20dd169..a93f6f7e 100644
--- a/backend/btrixcloud/basecrawls.py
+++ b/backend/btrixcloud/basecrawls.py
@@ -186,8 +186,75 @@ class BaseCrawlOps:
 
         return {"updated": True}
 
+    async def update_crawl_state(self, crawl_id: str, state: str):
+        """called only when job container is being stopped/canceled"""
+
+        data = {"state": state}
+        # if cancelation, set the finish time here
+        if state == "canceled":
+            data["finished"] = dt_now()
+
+        await self.crawls.find_one_and_update(
+            {
+                "_id": crawl_id,
+                "type": "crawl",
+                "state": {"$in": RUNNING_AND_STARTING_STATES},
+            },
+            {"$set": data},
+        )
+
+    async def shutdown_crawl(self, crawl_id: str, org: Organization, graceful: bool):
+        """stop or cancel specified crawl"""
+        crawl = await self.get_crawl_raw(crawl_id, org)
+        if crawl.get("type") != "crawl":
+            return
+
+        result = None
+        try:
+            result = await self.crawl_manager.shutdown_crawl(
+                crawl_id, org.id_str, graceful=graceful
+            )
+
+            if result.get("success"):
+                if graceful:
+                    await self.crawls.find_one_and_update(
+                        {"_id": crawl_id, "type": "crawl", "oid": org.id},
+                        {"$set": {"stopping": True}},
+                    )
+                return result
+
+        except Exception as exc:
+            # pylint: disable=raise-missing-from
+            # if reached here, probably crawl doesn't exist anymore
+            raise HTTPException(
+                status_code=404, detail=f"crawl_not_found, (details: {exc})"
+            )
+
+        # if job no longer running, canceling is considered success,
+        # but graceful stoppage is not possible, so would be a failure
+        if result.get("error") == "Not Found":
+            if not graceful:
+                await self.update_crawl_state(crawl_id, "canceled")
+                crawl = await self.get_crawl_raw(crawl_id, org)
+                if not await self.crawl_configs.stats_recompute_last(
+                    crawl["cid"], 0, -1
+                ):
+                    raise HTTPException(
+                        status_code=404,
+                        detail=f"crawl_config_not_found: {crawl['cid']}",
+                    )
+
+                return {"success": True}
+
+        # return whatever detail may be included in the response
+        raise HTTPException(status_code=400, detail=result)
+
     async def delete_crawls(
-        self, org: Organization, delete_list: DeleteCrawlList, type_: str
+        self,
+        org: Organization,
+        delete_list: DeleteCrawlList,
+        type_: str,
+        user: Optional[User] = None,
     ):
         """Delete a list of crawls by id for given org"""
         cids_to_update: dict[str, dict[str, int]] = {}
@@ -199,6 +266,21 @@ class BaseCrawlOps:
             if crawl.get("type") != type_:
                 continue
 
+            # Ensure user has appropriate permissions for all crawls in list:
+            # - Crawler users can delete their own crawls
+            # - Org owners can delete any crawls in org
+            if user and (crawl.get("userid") != user.id) and not org.is_owner(user):
+                raise HTTPException(status_code=403, detail="not_allowed")
+
+            if type_ == "crawl" and not crawl.get("finished"):
+                try:
+                    await self.shutdown_crawl(crawl_id, org, graceful=False)
+                except Exception as exc:
+                    # pylint: disable=raise-missing-from
+                    raise HTTPException(
+                        status_code=400, detail=f"Error Stopping Crawl: {exc}"
+                    )
+
             crawl_size = await self._delete_crawl_files(crawl, org)
             size += crawl_size
 
@@ -486,24 +568,37 @@ class BaseCrawlOps:
         return crawls, total
 
     async def delete_crawls_all_types(
-        self, delete_list: DeleteCrawlList, org: Organization
+        self,
+        delete_list: DeleteCrawlList,
+        org: Organization,
+        user: Optional[User] = None,
     ):
         """Delete uploaded crawls"""
-        if len(delete_list.crawl_ids) == 0:
+        crawls: list[str] = []
+        uploads: list[str] = []
+
+        for crawl_id in delete_list.crawl_ids:
+            crawl = await self.get_crawl_raw(crawl_id, org)
+            type_ = crawl.get("type")
+            if type_ == "crawl":
+                crawls.append(crawl_id)
+            if type_ == "upload":
+                uploads.append(crawl_id)
+
+        crawls_length = len(crawls)
+        uploads_length = len(uploads)
+
+        if crawls_length + uploads_length == 0:
             raise HTTPException(status_code=400, detail="nothing_to_delete")
 
         deleted_count = 0
         # Value is set in delete calls, but initialize to keep linter happy.
         quota_reached = False
 
-        crawls_to_delete, uploads_to_delete = await self._split_delete_list_by_type(
-            delete_list, org
-        )
-
-        if len(crawls_to_delete) > 0:
-            crawl_delete_list = DeleteCrawlList(crawl_ids=crawls_to_delete)
+        if crawls_length:
+            crawl_delete_list = DeleteCrawlList(crawl_ids=crawls)
             deleted, cids_to_update, quota_reached = await self.delete_crawls(
-                org, crawl_delete_list, "crawl"
+                org, crawl_delete_list, "crawl", user
             )
             deleted_count += deleted
 
@@ -512,10 +607,10 @@ class BaseCrawlOps:
                 cid_inc = cid_dict["inc"]
                 await self.crawl_configs.stats_recompute_last(cid, -cid_size, -cid_inc)
 
-        if len(uploads_to_delete) > 0:
-            upload_delete_list = DeleteCrawlList(crawl_ids=uploads_to_delete)
+        if uploads_length:
+            upload_delete_list = DeleteCrawlList(crawl_ids=uploads)
             deleted, _, quota_reached = await self.delete_crawls(
-                org, upload_delete_list, "upload"
+                org, upload_delete_list, "upload", user
             )
             deleted_count += deleted
 
@@ -524,26 +619,6 @@ class BaseCrawlOps:
 
         return {"deleted": True, "storageQuotaReached": quota_reached}
 
-    async def _split_delete_list_by_type(
-        self, delete_list: DeleteCrawlList, org: Organization
-    ):
-        """Return separate crawl and upload arrays from mixed input"""
-        crawls: list[str] = []
-        uploads: list[str] = []
-
-        for crawl_id in delete_list.crawl_ids:
-            try:
-                crawl_raw = await self.get_crawl_raw(crawl_id, org)
-                crawl_type = crawl_raw.get("type")
-                if crawl_type == "crawl":
-                    crawls.append(crawl_id)
-                elif crawl_type == "upload":
-                    uploads.append(crawl_id)
-            # pylint: disable=broad-exception-caught
-            except Exception as err:
-                print(err, flush=True)
-        return crawls, uploads
-
     async def get_all_crawl_search_values(
         self, org: Organization, type_: Optional[str] = None
     ):
@@ -690,6 +765,7 @@ def init_base_crawls_api(
     @app.post("/orgs/{oid}/all-crawls/delete", tags=["all-crawls"])
     async def delete_crawls_all_types(
         delete_list: DeleteCrawlList,
+        user: User = Depends(user_dep),
         org: Organization = Depends(org_crawl_dep),
     ):
-        return await ops.delete_crawls_all_types(delete_list, org)
+        return await ops.delete_crawls_all_types(delete_list, org, user)
diff --git a/backend/btrixcloud/crawls.py b/backend/btrixcloud/crawls.py
index cc3ccc8d..ac0b1da6 100644
--- a/backend/btrixcloud/crawls.py
+++ b/backend/btrixcloud/crawls.py
@@ -203,12 +203,16 @@ class CrawlOps(BaseCrawlOps):
         return crawls, total
 
     async def delete_crawls(
-        self, org: Organization, delete_list: DeleteCrawlList, type_="crawl"
+        self,
+        org: Organization,
+        delete_list: DeleteCrawlList,
+        type_="crawl",
+        user: Optional[User] = None,
     ):
         """Delete a list of crawls by id for given org"""
 
         count, cids_to_update, quota_reached = await super().delete_crawls(
-            org, delete_list, type_
+            org, delete_list, type_, user
         )
 
         if count < 1:
@@ -295,65 +299,6 @@ class CrawlOps(BaseCrawlOps):
 
         return True
 
-    async def update_crawl_state(self, crawl_id: str, state: str):
-        """called only when job container is being stopped/canceled"""
-
-        data = {"state": state}
-        # if cancelation, set the finish time here
-        if state == "canceled":
-            data["finished"] = dt_now()
-
-        await self.crawls.find_one_and_update(
-            {
-                "_id": crawl_id,
-                "type": "crawl",
-                "state": {"$in": RUNNING_AND_STARTING_STATES},
-            },
-            {"$set": data},
-        )
-
-    async def shutdown_crawl(self, crawl_id: str, org: Organization, graceful: bool):
-        """stop or cancel specified crawl"""
-        result = None
-        try:
-            result = await self.crawl_manager.shutdown_crawl(
-                crawl_id, org.id_str, graceful=graceful
-            )
-
-            if result.get("success"):
-                if graceful:
-                    await self.crawls.find_one_and_update(
-                        {"_id": crawl_id, "type": "crawl", "oid": org.id},
-                        {"$set": {"stopping": True}},
-                    )
-                return result
-
-        except Exception as exc:
-            # pylint: disable=raise-missing-from
-            # if reached here, probably crawl doesn't exist anymore
-            raise HTTPException(
-                status_code=404, detail=f"crawl_not_found, (details: {exc})"
-            )
-
-        # if job no longer running, canceling is considered success,
-        # but graceful stoppage is not possible, so would be a failure
-        if result.get("error") == "Not Found":
-            if not graceful:
-                await self.update_crawl_state(crawl_id, "canceled")
-                crawl = await self.get_crawl_raw(crawl_id, org)
-                if not await self.crawl_configs.stats_recompute_last(
-                    crawl["cid"], 0, -1
-                ):
-                    raise HTTPException(
-                        status_code=404,
-                        detail=f"crawl_config_not_found: {crawl['cid']}",
-                    )
-
-                return {"success": True}
-
-        # return whatever detail may be included in the response
-        raise HTTPException(status_code=400, detail=result)
-
     async def _crawl_queue_len(self, redis, key):
         try:
             return await redis.zcard(key)
@@ -774,25 +719,7 @@ def init_crawls_api(
         user: User = Depends(user_dep),
         org: Organization = Depends(org_crawl_dep),
     ):
-        # Ensure user has appropriate permissions for all crawls in list:
-        # - Crawler users can delete their own crawls
-        # - Org owners can delete any crawls in org
-        for crawl_id in delete_list.crawl_ids:
-            crawl_raw = await ops.get_crawl_raw(crawl_id, org)
-            crawl = Crawl.from_dict(crawl_raw)
-            if (crawl.userid != user.id) and not org.is_owner(user):
-                raise HTTPException(status_code=403, detail="Not Allowed")
-
-            if not crawl.finished:
-                try:
-                    await ops.shutdown_crawl(crawl_id, org, graceful=False)
-                except Exception as exc:
-                    # pylint: disable=raise-missing-from
-                    raise HTTPException(
-                        status_code=400, detail=f"Error Stopping Crawl: {exc}"
-                    )
-
-        return await ops.delete_crawls(org, delete_list)
+        return await ops.delete_crawls(org, delete_list, "crawl", user)
 
     @app.get(
         "/orgs/all/crawls/{crawl_id}/replay.json",
diff --git a/backend/btrixcloud/uploads.py b/backend/btrixcloud/uploads.py
index 4860f647..02f16f39 100644
--- a/backend/btrixcloud/uploads.py
+++ b/backend/btrixcloud/uploads.py
@@ -187,10 +187,15 @@ class UploadOps(BaseCrawlOps):
 
         return {"id": crawl_id, "added": True, "storageQuotaReached": quota_reached}
 
-    async def delete_uploads(self, delete_list: DeleteCrawlList, org: Organization):
+    async def delete_uploads(
+        self,
+        delete_list: DeleteCrawlList,
+        org: Organization,
+        user: Optional[User] = None,
+    ):
         """Delete uploaded crawls"""
         deleted_count, _, quota_reached = await self.delete_crawls(
-            org, delete_list, "upload"
+            org, delete_list, "upload", user
         )
 
         if deleted_count < 1:
@@ -399,6 +404,7 @@ def init_uploads_api(
     @app.post("/orgs/{oid}/uploads/delete", tags=["uploads"])
     async def delete_uploads(
         delete_list: DeleteCrawlList,
+        user: User = Depends(user_dep),
         org: Organization = Depends(org_crawl_dep),
     ):
-        return await ops.delete_uploads(delete_list, org)
+        return await ops.delete_uploads(delete_list, org, user)
diff --git a/backend/test/test_run_crawl.py b/backend/test/test_run_crawl.py
index 194fda9c..9d87c68a 100644
--- a/backend/test/test_run_crawl.py
+++ b/backend/test/test_run_crawl.py
@@ -308,7 +308,7 @@ def test_delete_crawls_crawler(
     )
     assert r.status_code == 403
     data = r.json()
-    assert data["detail"] == "Not Allowed"
+    assert data["detail"] == "not_allowed"
 
     # Test that crawler user can delete own crawl
     r = requests.post(
diff --git a/backend/test/test_uploads.py b/backend/test/test_uploads.py
index e3541110..ef1540c8 100644
--- a/backend/test/test_uploads.py
+++ b/backend/test/test_uploads.py
@@ -302,7 +302,17 @@ def test_update_upload_metadata(admin_auth_headers, default_org_id):
     assert data["collectionIds"] == UPDATED_COLLECTION_IDS
 
 
-def test_delete_stream_upload(admin_auth_headers, default_org_id):
+def test_delete_stream_upload(admin_auth_headers, crawler_auth_headers, default_org_id):
+    # Verify non-admin user who didn't upload crawl can't delete it
+    r = requests.post(
+        f"{API_PREFIX}/orgs/{default_org_id}/uploads/delete",
+        headers=crawler_auth_headers,
+        json={"crawl_ids": [upload_id]},
+    )
+    assert r.status_code == 403
+    assert r.json()["detail"] == "not_allowed"
+
+    # Verify user who created upload can delete it
     r = requests.post(
         f"{API_PREFIX}/orgs/{default_org_id}/uploads/delete",
         headers=admin_auth_headers,
@@ -842,6 +852,7 @@ def test_update_upload_metadata_all_crawls(admin_auth_headers, default_org_id):
 
 def test_delete_form_upload_and_crawls_from_all_crawls(
     admin_auth_headers,
+    crawler_auth_headers,
     default_org_id,
     all_crawls_delete_crawl_ids,
     all_crawls_delete_config_id,
@@ -890,6 +901,15 @@ def test_delete_form_upload_and_crawls_from_all_crawls(
     combined_crawl_size = crawl_1_size + crawl_2_size
     total_size = combined_crawl_size + upload_size
 
+    # Verify that non-admin user can't delete another's items
+    r = requests.post(
+        f"{API_PREFIX}/orgs/{default_org_id}/all-crawls/delete",
+        headers=crawler_auth_headers,
+        json={"crawl_ids": crawls_to_delete},
+    )
+    assert r.status_code == 403
+    assert r.json()["detail"] == "not_allowed"
+
     # Delete mixed type archived items
     r = requests.post(
         f"{API_PREFIX}/orgs/{default_org_id}/all-crawls/delete",
diff --git a/frontend/src/pages/org/crawl-detail.ts b/frontend/src/pages/org/crawl-detail.ts
index e7889989..56aaa10a 100644
--- a/frontend/src/pages/org/crawl-detail.ts
+++ b/frontend/src/pages/org/crawl-detail.ts
@@ -1024,10 +1024,20 @@ ${this.crawl?.description}
         icon: "check2-circle",
       });
     } catch (e: any) {
+      let message = msg(
+        str`Sorry, couldn't delete archived item at this time.`
+      );
+      if (e.isApiError) {
+        if (e.details == "not_allowed") {
+          message = msg(
+            str`Only org owners can delete other users' archived items.`
+          );
+        } else if (e.message) {
+          message = e.message;
+        }
+      }
       this.notify({
-        message:
-          (e.isApiError && e.message) ||
-          msg("Sorry, couldn't run crawl at this time."),
+        message: message,
         variant: "danger",
         icon: "exclamation-octagon",
       });
diff --git a/frontend/src/pages/org/crawls-list.ts b/frontend/src/pages/org/crawls-list.ts
index 4952533c..db27502b 100644
--- a/frontend/src/pages/org/crawls-list.ts
+++ b/frontend/src/pages/org/crawls-list.ts
@@ -719,10 +719,20 @@ export class CrawlsList extends LiteElement {
       });
       this.fetchArchivedItems();
     } catch (e: any) {
+      let message = msg(
+        str`Sorry, couldn't delete archived item at this time.`
+      );
+      if (e.isApiError) {
+        if (e.details == "not_allowed") {
+          message = msg(
+            str`Only org owners can delete other users' archived items.`
+          );
+        } else if (e.message) {
+          message = e.message;
+        }
+      }
       this.notify({
-        message:
-          (e.isApiError && e.message) ||
-          msg(str`Sorry, couldn't delete archived item at this time.`),
+        message: message,
         variant: "danger",
         icon: "exclamation-octagon",
       });
diff --git a/frontend/src/pages/org/workflow-detail.ts b/frontend/src/pages/org/workflow-detail.ts
index 1a7dc9bf..74d2c324 100644
--- a/frontend/src/pages/org/workflow-detail.ts
+++ b/frontend/src/pages/org/workflow-detail.ts
@@ -1626,10 +1626,20 @@ export class WorkflowDetail extends LiteElement {
       });
       this.fetchCrawls();
     } catch (e: any) {
+      let message = msg(
+        str`Sorry, couldn't delete archived item at this time.`
+      );
+      if (e.isApiError) {
+        if (e.details == "not_allowed") {
+          message = msg(
+            str`Only org owners can delete other users' archived items.`
+          );
+        } else if (e.message) {
+          message = e.message;
+        }
+      }
       this.notify({
-        message:
-          (e.isApiError && e.message) ||
-          msg("Sorry, couldn't run crawl at this time."),
+        message: message,
         variant: "danger",
         icon: "exclamation-octagon",
       });