diff --git a/libs/common/src/vault/abstractions/cipher.service.ts b/libs/common/src/vault/abstractions/cipher.service.ts
index ac7f7f23ed6..ccdaec1b461 100644
--- a/libs/common/src/vault/abstractions/cipher.service.ts
+++ b/libs/common/src/vault/abstractions/cipher.service.ts
@@ -222,7 +222,12 @@ export abstract class CipherService implements UserKeyRotationDataProvider<Ciphe
   abstract moveManyWithServer(ids: string[], folderId: string, userId: UserId): Promise<any>;
   abstract delete(id: string | string[], userId: UserId): Promise<any>;
   abstract deleteWithServer(id: string, userId: UserId, asAdmin?: boolean): Promise<any>;
-  abstract deleteManyWithServer(ids: string[], userId: UserId, asAdmin?: boolean): Promise<any>;
+  abstract deleteManyWithServer(
+    ids: string[],
+    userId: UserId,
+    asAdmin?: boolean,
+    orgId?: OrganizationId,
+  ): Promise<any>;
   abstract deleteAttachment(
     id: string,
     revisionDate: string,
@@ -240,7 +245,12 @@ export abstract class CipherService implements UserKeyRotationDataProvider<Ciphe
   abstract getLocaleSortingFunction(): (a: CipherViewLike, b: CipherViewLike) => number;
   abstract softDelete(id: string | string[], userId: UserId): Promise<any>;
   abstract softDeleteWithServer(id: string, userId: UserId, asAdmin?: boolean): Promise<any>;
-  abstract softDeleteManyWithServer(ids: string[], userId: UserId, asAdmin?: boolean): Promise<any>;
+  abstract softDeleteManyWithServer(
+    ids: string[],
+    userId: UserId,
+    asAdmin?: boolean,
+    orgId?: OrganizationId,
+  ): Promise<any>;
   abstract restore(
     cipher: { id: string; revisionDate: string } | { id: string; revisionDate: string }[],
     userId: UserId,
@@ -266,7 +276,7 @@ export abstract class CipherService implements UserKeyRotationDataProvider<Ciphe
   abstract getNextIdentityCipher(userId: UserId): Promise<CipherView>;
 
   /**
-   * Decrypts a cipher using either the SDK or the legacy method based on the feature flag.
+   * Decrypts a cipher using either the use-sdk-cipheroperationsSDK or the legacy method based on the feature flag.
    * @param cipher The cipher to decrypt.
    * @param userId The user ID to use for decryption.
    * @returns A promise that resolves to the decrypted cipher view.
diff --git a/libs/common/src/vault/services/cipher.service.ts b/libs/common/src/vault/services/cipher.service.ts
index 5fa20661217..2ec4cb17b1f 100644
--- a/libs/common/src/vault/services/cipher.service.ts
+++ b/libs/common/src/vault/services/cipher.service.ts
@@ -1447,12 +1447,17 @@ export class CipherService implements CipherServiceAbstraction {
     await this.clearCache(userId);
   }
 
-  async deleteManyWithServer(ids: string[], userId: UserId, asAdmin = false): Promise<any> {
+  async deleteManyWithServer(
+    ids: string[],
+    userId: UserId,
+    asAdmin = false,
+    orgId?: OrganizationId,
+  ): Promise<any> {
     const useSdk = await this.configService.getFeatureFlag(
       FeatureFlag.PM27632_SdkCipherCrudOperations,
     );
     if (useSdk) {
-      return this.deleteManyWithServer_sdk(ids, userId, asAdmin);
+      return this.deleteManyWithServer_sdk(ids, userId, asAdmin, orgId);
     }
 
     const request = new CipherBulkDeleteRequest(ids);
@@ -1468,6 +1473,7 @@ export class CipherService implements CipherServiceAbstraction {
     ids: string[],
     userId: UserId,
     asAdmin = false,
+    orgId?: OrganizationId,
   ): Promise<any> {
     await firstValueFrom(
       this.sdkService.userClient$(userId).pipe(
@@ -1477,14 +1483,16 @@ export class CipherService implements CipherServiceAbstraction {
           }
           using ref = sdk.take();
           if (asAdmin) {
+            if (orgId == null) {
+              throw new Error("Organization ID is required for admin delete.");
+            }
             await ref.value
               .vault()
               .ciphers()
               .admin()
               .delete_many(
                 ids.map((id) => asUuid(id)),
-                null, // TODO: This is required in the SDK - need to remove from SDK or require here
-                // But how did it work before????? The server also throws a 404 if not provided....
+                asUuid(orgId),
               );
           } else {
             await ref.value
@@ -1701,12 +1709,17 @@ export class CipherService implements CipherServiceAbstraction {
     await this.clearCache(userId);
   }
 
-  async softDeleteManyWithServer(ids: string[], userId: UserId, asAdmin = false): Promise<any> {
+  async softDeleteManyWithServer(
+    ids: string[],
+    userId: UserId,
+    asAdmin = false,
+    orgId?: OrganizationId,
+  ): Promise<any> {
     const useSdk = await this.configService.getFeatureFlag(
       FeatureFlag.PM27632_SdkCipherCrudOperations,
     );
     if (useSdk) {
-      return this.softDeleteManyWithServer_sdk(ids, userId, asAdmin);
+      return this.softDeleteManyWithServer_sdk(ids, userId, asAdmin, orgId);
     }
 
     const request = new CipherBulkDeleteRequest(ids);
@@ -1719,7 +1732,12 @@ export class CipherService implements CipherServiceAbstraction {
     await this.softDelete(ids, userId);
   }
 
-  async softDeleteManyWithServer_sdk(ids: string[], userId: UserId, asAdmin = false): Promise<any> {
+  async softDeleteManyWithServer_sdk(
+    ids: string[],
+    userId: UserId,
+    asAdmin = false,
+    orgId?: OrganizationId,
+  ): Promise<any> {
     await firstValueFrom(
       this.sdkService.userClient$(userId).pipe(
         switchMap(async (sdk) => {
@@ -1734,8 +1752,7 @@ export class CipherService implements CipherServiceAbstraction {
               .admin()
               .soft_delete_many(
                 ids.map((id) => asUuid(id)),
-                null, // TODO: This is required in the SDK - need to remove from SDK or require here
-                // But how did it work before????? The server also throws a 404 if not provided....
+                asUuid(orgId),
               );
           } else {
             await ref.value