diff --git a/src/domain.module.ts b/src/domain.module.ts
index 3c2e72ee7b..931c9c384c 100644
--- a/src/domain.module.ts
+++ b/src/domain.module.ts
@@ -69,6 +69,7 @@ import { IAlertsRepository } from '@/domain/alerts/alerts.repository.interface';
 import { AlertsRepository } from '@/domain/alerts/alerts.repository';
 import { DelayModifierDecoder } from '@/domain/alerts/contracts/delay-modifier-decoder.helper';
 import { SafeDecoder } from '@/domain/alerts/contracts/safe-decoder.helper';
+import { MultiSendDecoder } from '@/domain/alerts/contracts/multi-send-decoder.helper';
 
 @Global()
 @Module({
@@ -120,6 +121,7 @@ import { SafeDecoder } from '@/domain/alerts/contracts/safe-decoder.helper';
     MasterCopyValidator,
     MessageValidator,
     ModuleTransactionValidator,
+    MultiSendDecoder,
     MultisigTransactionValidator,
     SafeAppsValidator,
     SafeDecoder,
diff --git a/src/domain/alerts/__tests__/multisend-transactions.encoder.ts b/src/domain/alerts/__tests__/multisend-transactions.encoder.ts
new file mode 100644
index 0000000000..3f14e7d914
--- /dev/null
+++ b/src/domain/alerts/__tests__/multisend-transactions.encoder.ts
@@ -0,0 +1,34 @@
+import {
+  Hex,
+  concat,
+  encodeFunctionData,
+  encodePacked,
+  getAddress,
+  parseAbi,
+  size,
+} from 'viem';
+
+export function multiSendEncoder(
+  transactions: Array<{
+    operation: number;
+    to: string;
+    value: bigint;
+    data: Hex;
+  }>,
+): Hex {
+  const abi = parseAbi(['function multiSend(bytes memory transactions)']);
+
+  const encodedTransactions = transactions.map(
+    ({ operation, to, value, data }) =>
+      encodePacked(
+        ['uint8', 'address', 'uint256', 'uint256', 'bytes'],
+        [operation, getAddress(to), value, BigInt(size(data)), data],
+      ),
+  );
+
+  return encodeFunctionData({
+    abi,
+    functionName: 'multiSend',
+    args: [concat(encodedTransactions)],
+  });
+}
diff --git a/src/domain/alerts/__tests__/safe-transactions.encoder.ts b/src/domain/alerts/__tests__/safe-transactions.encoder.ts
new file mode 100644
index 0000000000..0b7c47fc51
--- /dev/null
+++ b/src/domain/alerts/__tests__/safe-transactions.encoder.ts
@@ -0,0 +1,95 @@
+import { faker } from '@faker-js/faker';
+import { parseAbi, encodeFunctionData, getAddress, Hex } from 'viem';
+
+export function addOwnerWithThresholdEncoder(
+  {
+    owner = faker.finance.ethereumAddress(),
+    _threshold = faker.number.bigInt(),
+  }: {
+    owner: string;
+    _threshold: bigint;
+  } = {
+    owner: faker.finance.ethereumAddress(),
+    _threshold: faker.number.bigInt(),
+  },
+): Hex {
+  const abi = parseAbi([
+    'function addOwnerWithThreshold(address owner, uint256 _threshold)',
+  ]);
+
+  return encodeFunctionData({
+    abi,
+    functionName: 'addOwnerWithThreshold',
+    args: [getAddress(owner), _threshold],
+  });
+}
+
+export function removeOwnerEncoder(
+  {
+    prevOwner = faker.finance.ethereumAddress(),
+    owner = faker.finance.ethereumAddress(),
+    _threshold = faker.number.bigInt(),
+  }: {
+    prevOwner: string;
+    owner: string;
+    _threshold: bigint;
+  } = {
+    prevOwner: faker.finance.ethereumAddress(),
+    owner: faker.finance.ethereumAddress(),
+    _threshold: faker.number.bigInt(),
+  },
+): Hex {
+  const ABI = parseAbi([
+    'function removeOwner(address prevOwner, address owner, uint256 _threshold)',
+  ]);
+
+  return encodeFunctionData({
+    abi: ABI,
+    functionName: 'removeOwner',
+    args: [getAddress(prevOwner), getAddress(owner), _threshold],
+  });
+}
+
+export function swapOwnerEncoder(
+  {
+    prevOwner = faker.finance.ethereumAddress(),
+    oldOwner = faker.finance.ethereumAddress(),
+    newOwner = faker.finance.ethereumAddress(),
+  }: {
+    prevOwner: string;
+    oldOwner: string;
+    newOwner: string;
+  } = {
+    prevOwner: faker.finance.ethereumAddress(),
+    oldOwner: faker.finance.ethereumAddress(),
+    newOwner: faker.finance.ethereumAddress(),
+  },
+): Hex {
+  const ABI = parseAbi([
+    'function swapOwner(address prevOwner, address oldOwner, address newOwner)',
+  ]);
+
+  return encodeFunctionData({
+    abi: ABI,
+    functionName: 'swapOwner',
+    args: [getAddress(prevOwner), getAddress(oldOwner), getAddress(newOwner)],
+  });
+}
+
+export function changeThresholdEncoder(
+  {
+    _threshold = faker.number.bigInt(),
+  }: {
+    _threshold: bigint;
+  } = {
+    _threshold: faker.number.bigInt(),
+  },
+): Hex {
+  const ABI = parseAbi(['function changeThreshold(uint256 _threshold)']);
+
+  return encodeFunctionData({
+    abi: ABI,
+    functionName: 'changeThreshold',
+    args: [_threshold],
+  });
+}
diff --git a/src/domain/alerts/alerts.repository.ts b/src/domain/alerts/alerts.repository.ts
index 4fb66cf0db..268360f260 100644
--- a/src/domain/alerts/alerts.repository.ts
+++ b/src/domain/alerts/alerts.repository.ts
@@ -4,12 +4,14 @@ import { IAlertsRepository } from '@/domain/alerts/alerts.repository.interface';
 import { AlertLog } from '@/routes/alerts/entities/alert.dto.entity';
 import { DelayModifierDecoder } from '@/domain/alerts/contracts/delay-modifier-decoder.helper';
 import { SafeDecoder } from '@/domain/alerts/contracts/safe-decoder.helper';
+import { MultiSendDecoder } from '@/domain/alerts/contracts/multi-send-decoder.helper';
 
 @Injectable()
 export class AlertsRepository implements IAlertsRepository {
   constructor(
     private readonly delayModifierDecoder: DelayModifierDecoder,
     private readonly safeDecoder: SafeDecoder,
+    private readonly multiSendDecoder: MultiSendDecoder,
   ) {}
 
   handleAlertLog(log: AlertLog): void {
@@ -18,24 +20,55 @@ export class AlertsRepository implements IAlertsRepository {
       topics: log.topics as [Hex, Hex, Hex],
     });
 
-    const decodedTransaction = this.decodeTransactionAdded(
+    const decodedTransactions = this.decodeTransactionAdded(
       decodedEvent.args.data,
     );
 
-    if (decodedTransaction?.functionName !== 'addOwnerWithThreshold') {
+    if (!decodedTransactions) {
       // Transaction outside of specified ABI => notify user
-    } else {
-      // addOwnerWithThreshold transaction => notify user
-      // const safeAddress = decodedEvent.args.to;
-      // const [owner, _threshold] = decodedTransaction.args;
+      return;
+    }
+
+    for (const decodedTransaction of decodedTransactions) {
+      switch (decodedTransaction.functionName) {
+        case 'addOwnerWithThreshold': {
+          // const safeAddress = decodedEvent.args.to;
+          // const [owner, _threshold] = decodedTransaction.args;
+          break;
+        }
+        case 'removeOwner': {
+          // const safeAddress = decodedEvent.args.to;
+          // const [prevOwner, owner, _threshold] = decodedTransaction.args;
+          break;
+        }
+        case 'swapOwner': {
+          // const safeAddress = decodedEvent.args.to;
+          // const [prevOwner, oldOwner, newOwner] = decodedTransaction.args;
+          break;
+        }
+        case 'changeThreshold': {
+          // const safeAddress = decodedEvent.args.to;
+          // const [_threshold] = decodedTransaction.args;
+          break;
+        }
+        default: {
+          // Transaction outside of specified ABI => notify user
+        }
+      }
     }
   }
 
   private decodeTransactionAdded(data: Hex) {
     try {
-      return this.safeDecoder.decodeFunctionData({ data });
+      return this.multiSendDecoder
+        .mapMultiSendTransactions(data)
+        .map(this.safeDecoder.decodeFunctionData);
     } catch {
-      return null;
+      try {
+        return [this.safeDecoder.decodeFunctionData({ data })];
+      } catch {
+        return null;
+      }
     }
   }
 }
diff --git a/src/domain/alerts/contracts/multi-send-decoder.helper.spec.ts b/src/domain/alerts/contracts/multi-send-decoder.helper.spec.ts
new file mode 100644
index 0000000000..473098a5df
--- /dev/null
+++ b/src/domain/alerts/contracts/multi-send-decoder.helper.spec.ts
@@ -0,0 +1,40 @@
+import { faker } from '@faker-js/faker';
+import { getAddress } from 'viem';
+import { MultiSendDecoder } from '@/domain/alerts/contracts/multi-send-decoder.helper';
+import {
+  addOwnerWithThresholdEncoder,
+  changeThresholdEncoder,
+  removeOwnerEncoder,
+  swapOwnerEncoder,
+} from '@/domain/alerts/__tests__/safe-transactions.encoder';
+import { multiSendEncoder } from '@/domain/alerts/__tests__/multisend-transactions.encoder';
+
+describe('MultiSendDecoder', () => {
+  let mapper: MultiSendDecoder;
+
+  beforeEach(() => {
+    mapper = new MultiSendDecoder();
+  });
+
+  describe('mapMultiSendTransactions', () => {
+    it('maps multiSend transactions correctly', () => {
+      const safeAddress = getAddress(faker.finance.ethereumAddress());
+      const transactions = [
+        addOwnerWithThresholdEncoder(),
+        removeOwnerEncoder(),
+        swapOwnerEncoder(),
+        changeThresholdEncoder(),
+      ].map((data) => ({
+        operation: faker.number.int({ min: 0, max: 1 }),
+        data,
+        // Normally static (0/0) but more robust if we generate random values
+        to: safeAddress,
+        value: faker.number.bigInt(),
+      }));
+
+      const data = multiSendEncoder(transactions);
+
+      expect(mapper.mapMultiSendTransactions(data)).toStrictEqual(transactions);
+    });
+  });
+});
diff --git a/src/domain/alerts/contracts/multi-send-decoder.helper.ts b/src/domain/alerts/contracts/multi-send-decoder.helper.ts
new file mode 100644
index 0000000000..2febb3b5ce
--- /dev/null
+++ b/src/domain/alerts/contracts/multi-send-decoder.helper.ts
@@ -0,0 +1,89 @@
+import { Injectable } from '@nestjs/common';
+import {
+  decodeFunctionData,
+  getAddress,
+  Hex,
+  hexToBigInt,
+  hexToNumber,
+  parseAbi,
+  size,
+  slice,
+} from 'viem';
+
+@Injectable()
+export class MultiSendDecoder {
+  private readonly abi = parseAbi([
+    'function multiSend(bytes memory transactions)',
+  ]);
+
+  // uint8 operation, address to, value uint256, dataLength uint256, bytes data
+  private static readonly OPERATION_SIZE = 1;
+  private static readonly TO_SIZE = 20;
+  private static readonly VALUE_SIZE = 32;
+  private static readonly DATA_LENGTH_SIZE = 32;
+
+  mapMultiSendTransactions(multiSendData: Hex): Array<{
+    operation: number;
+    to: string;
+    value: bigint;
+    data: Hex;
+  }> {
+    const mapped: Array<{
+      operation: number;
+      to: string;
+      value: bigint;
+      data: Hex;
+    }> = [];
+
+    const multiSend = decodeFunctionData({
+      abi: this.abi,
+      data: multiSendData,
+    });
+
+    const transactions = multiSend.args[0];
+    const transactionsSize = size(transactions);
+
+    let cursor = 0;
+
+    while (cursor < transactionsSize) {
+      const operation = slice(
+        transactions,
+        cursor,
+        (cursor += MultiSendDecoder.OPERATION_SIZE),
+      );
+
+      const to = slice(
+        transactions,
+        cursor,
+        (cursor += MultiSendDecoder.TO_SIZE),
+      );
+
+      const value = slice(
+        transactions,
+        cursor,
+        (cursor += MultiSendDecoder.VALUE_SIZE),
+      );
+
+      const dataLength = slice(
+        transactions,
+        cursor,
+        (cursor += MultiSendDecoder.DATA_LENGTH_SIZE),
+      );
+
+      const data = slice(
+        transactions,
+        cursor,
+        (cursor += hexToNumber(dataLength)),
+      );
+
+      mapped.push({
+        operation: hexToNumber(operation),
+        to: getAddress(to),
+        value: hexToBigInt(value),
+        data,
+      });
+    }
+
+    return mapped;
+  }
+}
diff --git a/src/domain/alerts/contracts/safe-decoder.helper.ts b/src/domain/alerts/contracts/safe-decoder.helper.ts
index c61d62dfac..7ab4741270 100644
--- a/src/domain/alerts/contracts/safe-decoder.helper.ts
+++ b/src/domain/alerts/contracts/safe-decoder.helper.ts
@@ -2,15 +2,16 @@ import { Injectable } from '@nestjs/common';
 import { parseAbi } from 'viem';
 import { AbiDecoder } from '@/domain/alerts/contracts/abi-decoder.helper';
 
-const ADD_OWNER_WITH_THRESHOLD_ABI = parseAbi([
+const OWNER_MANAGER_ABI = parseAbi([
   'function addOwnerWithThreshold(address owner, uint256 _threshold)',
+  'function removeOwner(address prevOwner, address owner, uint256 _threshold)',
+  'function swapOwner(address prevOwner, address oldOwner, address newOwner)',
+  'function changeThreshold(uint256 _threshold)',
 ]);
 
 @Injectable()
-export class SafeDecoder extends AbiDecoder<
-  typeof ADD_OWNER_WITH_THRESHOLD_ABI
-> {
+export class SafeDecoder extends AbiDecoder<typeof OWNER_MANAGER_ABI> {
   constructor() {
-    super(ADD_OWNER_WITH_THRESHOLD_ABI);
+    super(OWNER_MANAGER_ABI);
   }
 }