diff --git a/apps/scandic-web/components/HotelReservation/BookingConfirmation/Tracking/tracking.ts b/apps/scandic-web/components/HotelReservation/BookingConfirmation/Tracking/tracking.ts
index 3edc1c443..3ec0cb4a6 100644
--- a/apps/scandic-web/components/HotelReservation/BookingConfirmation/Tracking/tracking.ts
+++ b/apps/scandic-web/components/HotelReservation/BookingConfirmation/Tracking/tracking.ts
@@ -1,3 +1,4 @@
+import { createHash } from "crypto"
 import { differenceInCalendarDays, format, isWeekend } from "date-fns"
 
 import { CurrencyEnum } from "@scandic-hotels/common/constants/currency"
@@ -169,6 +170,8 @@ export function getTracking(
           : "no"
         : "na",
     guaranteedProduct: isGuaranteedFlexBooking ? "room" : "na",
+    emailId: getSHAHash(booking.guest.email),
+    mobileNumber: getSHAHash(booking.guest.phoneNumber),
   }
 
   const paymentInfo: TrackingSDKPaymentInfo = {
@@ -208,3 +211,7 @@ function constructRateCodeName(room: Room) {
     .filter(Boolean)
     .join(" - ")
 }
+
+function getSHAHash(key: string) {
+  return createHash("sha256").update(key).digest("hex")
+}
diff --git a/apps/scandic-web/types/components/tracking.ts b/apps/scandic-web/types/components/tracking.ts
index 2625acd7a..5cb32c182 100644
--- a/apps/scandic-web/types/components/tracking.ts
+++ b/apps/scandic-web/types/components/tracking.ts
@@ -95,6 +95,8 @@ export type TrackingSDKHotelInfo = {
   totalPrice?: number | string
   lateArrivalGuarantee?: string
   guaranteedProduct?: string
+  emailId?: string // Encrypted hash value on booking confirmation page
+  mobileNumber?: string // Encrypted hash value on booking confirmation page
 }
 
 export type Ancillary = {