diff --git a/Cargo.lock b/Cargo.lock
index ff2e21e3e4..4604afaa0e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10990,6 +10990,7 @@ dependencies = [
  "frame-support",
  "futures",
  "hash-db 0.16.0",
+ "log",
  "pallet-balances",
  "parity-scale-codec",
  "sc-cli",
diff --git a/crates/sp-domains-fraud-proof/Cargo.toml b/crates/sp-domains-fraud-proof/Cargo.toml
index fd5b69cec0..da5e0ad63b 100644
--- a/crates/sp-domains-fraud-proof/Cargo.toml
+++ b/crates/sp-domains-fraud-proof/Cargo.toml
@@ -16,6 +16,7 @@ domain-block-preprocessor = { version = "0.1.0", default-features = false, path
 domain-runtime-primitives = { version = "0.1.0", default-features = false, path = "../../domains/primitives/runtime" }
 frame-support = { version = "4.0.0-dev", default-features = false, git = "https://github.com/subspace/polkadot-sdk", rev = "c63a8b28a9fd26d42116b0dcef1f2a5cefb9cd1c" }
 hash-db = { version = "0.16.0", default-features = false }
+log = { version = "0.4.20", default-features = false }
 scale-info = { version = "2.7.0", default-features = false, features = ["derive"] }
 sc-client-api = { version = "4.0.0-dev", git = "https://github.com/subspace/polkadot-sdk", rev = "c63a8b28a9fd26d42116b0dcef1f2a5cefb9cd1c", optional = true }
 sc-executor = { version = "0.10.0-dev", git = "https://github.com/subspace/polkadot-sdk", rev = "c63a8b28a9fd26d42116b0dcef1f2a5cefb9cd1c", default-features = false, optional = true }
@@ -60,6 +61,7 @@ std = [
     "domain-runtime-primitives/std",
     "frame-support/std",
     "hash-db/std",
+    "log/std",
     "scale-info/std",
     "domain-block-preprocessor",
     "sc-client-api",
diff --git a/crates/sp-domains-fraud-proof/src/bundle_equivocation.rs b/crates/sp-domains-fraud-proof/src/bundle_equivocation.rs
index 3d398de7c6..6639b174a1 100644
--- a/crates/sp-domains-fraud-proof/src/bundle_equivocation.rs
+++ b/crates/sp-domains-fraud-proof/src/bundle_equivocation.rs
@@ -95,6 +95,14 @@ where
         if operator_set_1 == operator_set_2 {
             // 2) with different hash
             return if bundle_header.hash() != previous_bundle_header.hash() {
+                log::warn!(
+                    "Bundle equivocation occurred: Operator{}; Slot{}; DomainId{}; First Bundle{}; Second Bundle{}",
+                    operator_set_1.0,
+                    slot,
+                    operator_set_1.1,
+                    previous_bundle_header.hash(),
+                    bundle_header.hash(),
+                );
                 Ok(Some(FraudProof::BundleEquivocation(
                     BundleEquivocationProof {
                         domain_id: bundle_header.header.proof_of_election.domain_id,