diff --git a/cloud/blockstore/libs/storage/partition/part_actor_readblob.cpp b/cloud/blockstore/libs/storage/partition/part_actor_readblob.cpp
index fd2bdbc7910..466d36e696e 100644
--- a/cloud/blockstore/libs/storage/partition/part_actor_readblob.cpp
+++ b/cloud/blockstore/libs/storage/partition/part_actor_readblob.cpp
@@ -107,8 +107,9 @@ void TPartitionActor::HandleReadBlobCompleted(
                 >= Config->GetMaxReadBlobErrorsBeforeSuicide())
         {
             LOG_WARN(ctx, TBlockStoreComponents::PARTITION,
-                "[%lu] Stop tablet because of too many ReadBlob errors: %s",
+                "[%lu] [group:%u] Stop tablet because of too many ReadBlob errors: %s",
                 TabletID(),
+                msg->GroupId,
                 FormatError(msg->GetError()).data());
 
             ReportTabletBSFailure();
diff --git a/cloud/blockstore/libs/storage/partition/part_actor_writeblob.cpp b/cloud/blockstore/libs/storage/partition/part_actor_writeblob.cpp
index 40c1b6224b3..5e7170878a4 100644
--- a/cloud/blockstore/libs/storage/partition/part_actor_writeblob.cpp
+++ b/cloud/blockstore/libs/storage/partition/part_actor_writeblob.cpp
@@ -429,8 +429,9 @@ void TPartitionActor::HandleWriteBlobCompleted(
 
     if (FAILED(msg->GetStatus())) {
         LOG_WARN(ctx, TBlockStoreComponents::PARTITION,
-            "[%lu] Stop tablet because of WriteBlob error: %s",
+            "[%lu] [group:%u] Stop tablet because of WriteBlob error: %s",
             TabletID(),
+            groupId,
             FormatError(msg->GetError()).data());
 
         ReportTabletBSFailure();
diff --git a/cloud/blockstore/libs/storage/partition2/part2_actor_readblob.cpp b/cloud/blockstore/libs/storage/partition2/part2_actor_readblob.cpp
index 4516d58748e..a826fcb6a82 100644
--- a/cloud/blockstore/libs/storage/partition2/part2_actor_readblob.cpp
+++ b/cloud/blockstore/libs/storage/partition2/part2_actor_readblob.cpp
@@ -429,8 +429,9 @@ void TPartitionActor::HandleReadBlobCompleted(
                 >= Config->GetMaxReadBlobErrorsBeforeSuicide())
         {
             LOG_WARN(ctx, TBlockStoreComponents::PARTITION,
-                "[%lu] Stop tablet because of too many ReadBlob errors: %s",
+                "[%lu] [group:%u] Stop tablet because of too many ReadBlob errors: %s",
                 TabletID(),
+                msg->GroupId,
                 FormatError(msg->GetError()).data());
 
             ReportTabletBSFailure();
diff --git a/cloud/blockstore/libs/storage/partition2/part2_actor_writeblob.cpp b/cloud/blockstore/libs/storage/partition2/part2_actor_writeblob.cpp
index 27a71bec5d6..02b7f397ed4 100644
--- a/cloud/blockstore/libs/storage/partition2/part2_actor_writeblob.cpp
+++ b/cloud/blockstore/libs/storage/partition2/part2_actor_writeblob.cpp
@@ -359,8 +359,9 @@ void TPartitionActor::HandleWriteBlobCompleted(
 
     if (FAILED(msg->GetStatus())) {
         LOG_WARN(ctx, TBlockStoreComponents::PARTITION,
-            "[%lu] Stop tablet because of WriteBlob error: %s",
+            "[%lu] [group:%u] Stop tablet because of WriteBlob error: %s",
             TabletID(),
+            group,
             FormatError(msg->GetError()).data());
 
         ReportTabletBSFailure();