diff --git a/app/store/migrations/030.test.ts b/app/store/migrations/030.test.ts
new file mode 100644
index 00000000000..8f404f0a8f6
--- /dev/null
+++ b/app/store/migrations/030.test.ts
@@ -0,0 +1,92 @@
+import migrate from './030';
+import { merge } from 'lodash';
+import { captureException } from '@sentry/react-native';
+import initialRootState from '../../util/test/initial-root-state';
+
+const expectedState = {
+  engine: {
+    backgroundState: {
+      PreferencesController: {
+        securityAlertsEnabled: true,
+      },
+    },
+  },
+};
+
+jest.mock('@sentry/react-native', () => ({
+  captureException: jest.fn(),
+}));
+const mockedCaptureException = jest.mocked(captureException);
+
+describe('Migration #30', () => {
+  beforeEach(() => {
+    jest.restoreAllMocks();
+    jest.resetAllMocks();
+  });
+
+  const invalidStates = [
+    {
+      state: null,
+      errorMessage: "Migration 30: Invalid root state: 'object'",
+      scenario: 'state is invalid',
+    },
+    {
+      state: merge({}, initialRootState, {
+        engine: null,
+      }),
+      errorMessage: "Migration 30: Invalid root engine state: 'object'",
+      scenario: 'engine state is invalid',
+    },
+    {
+      state: merge({}, initialRootState, {
+        engine: {
+          backgroundState: null,
+        },
+      }),
+      errorMessage:
+        "Migration 30: Invalid root engine backgroundState: 'object'",
+      scenario: 'backgroundState is invalid',
+    },
+  ];
+
+  for (const { errorMessage, scenario, state } of invalidStates) {
+    it(`should capture exception if ${scenario}`, () => {
+      const newState = migrate(state);
+
+      expect(newState).toStrictEqual(state);
+      expect(mockedCaptureException).toHaveBeenCalledWith(expect.any(Error));
+      expect(mockedCaptureException.mock.calls[0][0].message).toBe(
+        errorMessage,
+      );
+    });
+  }
+
+  it('should not change anything if security alert is already enabled', () => {
+    const oldState = {
+      engine: {
+        backgroundState: {
+          PreferencesController: {
+            securityAlertsEnabled: true,
+          },
+        },
+      },
+    };
+
+    const migratedState = migrate(oldState);
+    expect(migratedState).toStrictEqual(expectedState);
+  });
+
+  it('should enable security alert if it is not enabled', () => {
+    const oldState = {
+      engine: {
+        backgroundState: {
+          PreferencesController: {
+            securityAlertsEnabled: false,
+          },
+        },
+      },
+    };
+    const migratedState = migrate(oldState);
+    expect(migratedState).toStrictEqual(expectedState);
+  });
+});
diff --git a/app/store/migrations/030.ts b/app/store/migrations/030.ts
new file mode 100644
index 00000000000..dab6dcd4c01
--- /dev/null
+++ b/app/store/migrations/030.ts
@@ -0,0 +1,54 @@
+import { PreferencesState } from '@metamask/preferences-controller';
+import { captureException } from '@sentry/react-native';
+import { isObject } from '@metamask/utils';
+
+/**
+ * Enable security alerts by default.
+ * @param {any} state - Redux state.
+ * @returns Migrated Redux state.
+ */
+export default function migrate(state: unknown) {
+  if (!isObject(state)) {
+    captureException(
+      new Error(`Migration 30: Invalid root state: '${typeof state}'`),
+    );
+    return state;
+  }
+
+  if (!isObject(state.engine)) {
+    captureException(
+      new Error(
+        `Migration 30: Invalid root engine state: '${typeof state.engine}'`,
+      ),
+    );
+    return state;
+  }
+
+  if (!isObject(state.engine.backgroundState)) {
+    captureException(
+      new Error(
+        `Migration 30: Invalid root engine backgroundState: '${typeof state
+          .engine.backgroundState}'`,
+      ),
+    );
+    return state;
+  }
+
+  const preferencesControllerState = state.engine.backgroundState
+    .PreferencesController as PreferencesState;
+
+  if (!isObject(preferencesControllerState)) {
+    captureException(
+      new Error(
+        `Migration 30: Invalid PreferencesController state: '${typeof preferencesControllerState}'`,
+      ),
+    );
+    return state;
+  }
+
+  if (!preferencesControllerState.securityAlertsEnabled) {
+    preferencesControllerState.securityAlertsEnabled = true;
+  }
+
+  return state;
+}
diff --git a/app/store/migrations/index.ts b/app/store/migrations/index.ts
index 9e599fa3e50..de194ea95db 100644
--- a/app/store/migrations/index.ts
+++ b/app/store/migrations/index.ts
@@ -30,6 +30,7 @@ import migration26 from './026';
 import migration27 from './027';
 import migration28 from './028';
 import migration29 from './029';
+import migration30 from './030';
 
 // We do not keep track of the old state
 // We create this type for better readability
@@ -66,6 +67,7 @@ export const migrations: MigrationManifest = {
   27: migration27,
   28: migration28 as unknown as (state: PersistedState) => PersistedState,
   29: migration29 as unknown as (state: OldState) => PersistedState,
+  30: migration30 as unknown as (state: OldState) => PersistedState,
 };
 
 // The latest (i.e. highest) version number.