diff --git a/ts/features/cieLogin/analytics/index.ts b/ts/features/cieLogin/analytics/index.ts
index 44ded75e7ec..b7d49d3eae4 100644
--- a/ts/features/cieLogin/analytics/index.ts
+++ b/ts/features/cieLogin/analytics/index.ts
@@ -7,3 +7,10 @@ export const trackCieIdNoWhitelistUrl = (url: string) => {
     buildEventProperties("KO", undefined, { url })
   );
 };
+
+export const trackCieIdSecurityLevelMismatch = () => {
+  void mixpanelTrack(
+    "SECURITY_LEVEL_MISMATCH",
+    buildEventProperties("TECH", undefined)
+  );
+};
diff --git a/ts/features/cieLogin/sagas/trackLevelSecuritySaga.ts b/ts/features/cieLogin/sagas/trackLevelSecuritySaga.ts
new file mode 100644
index 00000000000..70e21e47a6d
--- /dev/null
+++ b/ts/features/cieLogin/sagas/trackLevelSecuritySaga.ts
@@ -0,0 +1,32 @@
+import { select } from "typed-redux-saga/macro";
+import * as O from "fp-ts/Option";
+import { pipe } from "fp-ts/lib/function";
+import { sequenceT } from "fp-ts/lib/Apply";
+import { cieIDSelectedSecurityLevelSelector } from "../store/selectors";
+import { idpSelector } from "../../../store/reducers/authentication";
+import { IdpCIE_ID } from "../../../hooks/useNavigateToLoginMethod";
+import { trackCieIdSecurityLevelMismatch } from "../analytics";
+import { PublicSession } from "../../../../definitions/session_manager/PublicSession";
+
+export function* shouldTrackLevelSecurityMismatchSaga(
+  maybeSessionInformation: O.Option<PublicSession>
+) {
+  const selectedSecurityLevel = yield* select(
+    cieIDSelectedSecurityLevelSelector
+  );
+  const idpSelected = yield* select(idpSelector);
+  const selectedLevelMismatches = pipe(
+    sequenceT(O.Monad)(maybeSessionInformation, idpSelected),
+    O.chainNullableK(
+      ([session, idp]) =>
+        selectedSecurityLevel &&
+        idp.id === IdpCIE_ID.id &&
+        !session.spidLevel?.includes(selectedSecurityLevel)
+    ),
+    O.getOrElse(() => false)
+  );
+
+  if (selectedLevelMismatches) {
+    trackCieIdSecurityLevelMismatch();
+  }
+}
diff --git a/ts/features/cieLogin/store/actions/index.ts b/ts/features/cieLogin/store/actions/index.ts
index 25465450ff9..23b8c799f52 100644
--- a/ts/features/cieLogin/store/actions/index.ts
+++ b/ts/features/cieLogin/store/actions/index.ts
@@ -1,4 +1,5 @@
 import { ActionType, createStandardAction } from "typesafe-actions";
+import { SpidLevel } from "../../utils";
 
 export const cieLoginEnableUat = createStandardAction("CIE_LOGIN_ENABLE_UAT")();
 
@@ -13,9 +14,13 @@ export const cieIDFeatureSetEnabled = createStandardAction(
 export const cieIDDisableTourGuide = createStandardAction(
   "CIE_ID_DISABLE_TOUR_GUIDE"
 )();
+export const cieIDSetSelectedSecurityLevel = createStandardAction(
+  "CIE_ID_SET_SELECTED_SECURITY_LEVEL"
+)<SpidLevel>();
 
 export type CieLoginConfigActions =
   | ActionType<typeof cieLoginDisableUat>
   | ActionType<typeof cieLoginEnableUat>
   | ActionType<typeof cieIDFeatureSetEnabled>
-  | ActionType<typeof cieIDDisableTourGuide>;
+  | ActionType<typeof cieIDDisableTourGuide>
+  | ActionType<typeof cieIDSetSelectedSecurityLevel>;
diff --git a/ts/features/cieLogin/store/reducers/index.ts b/ts/features/cieLogin/store/reducers/index.ts
index 7b27a4dedde..6c69c544c16 100644
--- a/ts/features/cieLogin/store/reducers/index.ts
+++ b/ts/features/cieLogin/store/reducers/index.ts
@@ -11,16 +11,19 @@ import { merge } from "lodash";
 import {
   cieIDDisableTourGuide,
   cieIDFeatureSetEnabled,
+  cieIDSetSelectedSecurityLevel,
   cieLoginDisableUat,
   cieLoginEnableUat
 } from "../actions";
 import { Action } from "../../../../store/actions/types";
 import { isDevEnv } from "../../../../utils/environment";
+import { SpidLevel } from "../../utils";
 
 export type CieLoginState = {
   useUat: boolean;
   isCieIDFeatureEnabled: boolean;
   isCieIDTourGuideEnabled: boolean;
+  cieIDSelectedSecurityLevel?: SpidLevel;
 };
 
 export const cieLoginInitialState = {
@@ -54,6 +57,11 @@ const cieLoginReducer = (
         ...state,
         isCieIDTourGuideEnabled: false
       };
+    case getType(cieIDSetSelectedSecurityLevel):
+      return {
+        ...state,
+        cieIDSelectedSecurityLevel: action.payload
+      };
     default:
       return state;
   }
diff --git a/ts/features/cieLogin/store/selectors/index.ts b/ts/features/cieLogin/store/selectors/index.ts
index e97ade93eab..3043a191240 100644
--- a/ts/features/cieLogin/store/selectors/index.ts
+++ b/ts/features/cieLogin/store/selectors/index.ts
@@ -29,3 +29,6 @@ export const isCieIDFFEnabledSelector = (state: GlobalState) =>
 export const isCieIDTourGuideEnabledSelector = (state: GlobalState) =>
   state.features.loginFeatures.cieLogin.isCieIDTourGuideEnabled &&
   isCieIDFFEnabledSelector(state);
+
+export const cieIDSelectedSecurityLevelSelector = (state: GlobalState) =>
+  state.features.loginFeatures.cieLogin.cieIDSelectedSecurityLevel;
diff --git a/ts/hooks/useNavigateToLoginMethod.tsx b/ts/hooks/useNavigateToLoginMethod.tsx
index 89f4b45b8a6..eefe96a5251 100644
--- a/ts/hooks/useNavigateToLoginMethod.tsx
+++ b/ts/hooks/useNavigateToLoginMethod.tsx
@@ -17,6 +17,7 @@ import {
   ChosenIdentifier,
   Identifier
 } from "../screens/authentication/OptInScreen";
+import { cieIDSetSelectedSecurityLevel } from "../features/cieLogin/store/actions";
 
 export const IdpCIE: SpidIdp = {
   id: "cie",
@@ -86,6 +87,7 @@ const useNavigateToLoginMethod = () => {
   const navigateToCieIdLoginScreen = useCallback(
     (spidLevel: SpidLevel = "SpidL2") => {
       dispatch(idpSelected(IdpCIE_ID));
+      dispatch(cieIDSetSelectedSecurityLevel(spidLevel));
 
       if (isCieIdAvailable(isCieUatEnabled) || cieFlowForDevServerEnabled) {
         const params = {
diff --git a/ts/sagas/__tests__/initializeApplicationSaga.test.ts b/ts/sagas/__tests__/initializeApplicationSaga.test.ts
index c775e4d947e..3e73b936d5e 100644
--- a/ts/sagas/__tests__/initializeApplicationSaga.test.ts
+++ b/ts/sagas/__tests__/initializeApplicationSaga.test.ts
@@ -49,6 +49,7 @@ import { trackKeychainFailures } from "../../utils/analytics";
 import { checkSession } from "../startup/watchCheckSessionSaga";
 import { formatRequestedTokenString } from "../../features/zendesk/utils";
 import { checkPublicKeyAndBlockIfNeeded } from "../../features/lollipop/navigation";
+import { userFromSuccessLoginSelector } from "../../features/login/info/store/selectors";
 
 const aSessionToken = "a_session_token" as SessionToken;
 const aSessionInfo = O.some({
@@ -293,6 +294,8 @@ describe("initializeApplicationSaga", () => {
       .next()
       .select(sessionInfoSelector)
       .next(aSessionInfo)
+      .select(userFromSuccessLoginSelector)
+      .next()
       .select(lollipopPublicKeySelector)
       .next(aPublicKey)
       .call(
diff --git a/ts/sagas/startup.ts b/ts/sagas/startup.ts
index 373a41e5c00..9eec137ee96 100644
--- a/ts/sagas/startup.ts
+++ b/ts/sagas/startup.ts
@@ -114,6 +114,8 @@ import { handleApplicationStartupTransientError } from "../features/startup/saga
 import { formatRequestedTokenString } from "../features/zendesk/utils";
 import { isBlockingScreenSelector } from "../features/ingress/store/selectors";
 import { watchLegacyTransactionSaga } from "../features/payments/transaction/store/saga";
+import { userFromSuccessLoginSelector } from "../features/login/info/store/selectors";
+import { shouldTrackLevelSecurityMismatchSaga } from "../features/cieLogin/sagas/trackLevelSecuritySaga";
 import { startAndReturnIdentificationResult } from "./identification";
 import { previousInstallationDataDeleteSaga } from "./installation";
 import {
@@ -377,6 +379,12 @@ export function* initializeApplicationSaga(
     }
   }
 
+  const userFromSuccessLogin = yield* select(userFromSuccessLoginSelector);
+
+  if (userFromSuccessLogin) {
+    yield* call(shouldTrackLevelSecurityMismatchSaga, maybeSessionInformation);
+  }
+
   const publicKey = yield* select(lollipopPublicKeySelector);
 
   // #LOLLIPOP_CHECK_BLOCK2_START