From f17fcd604686cb88d0b4edf20145cacccf92e7e7 Mon Sep 17 00:00:00 2001
From: Piyush Gupta <piyushguptaa2z123@gmail.com>
Date: Mon, 6 Oct 2025 21:53:19 +0530
Subject: [PATCH] feat: adds account deletion confirmation email

---
 .../AccountDeletionConfirmationTemplate.tsx   | 36 +++++++++++++++++++
 backend/src/services/smtp/emails/index.ts     |  1 +
 backend/src/services/smtp/smtp-service.ts     |  7 ++--
 backend/src/services/user/user-service.ts     | 13 +++++++
 4 files changed, 55 insertions(+), 2 deletions(-)
 create mode 100644 backend/src/services/smtp/emails/AccountDeletionConfirmationTemplate.tsx

diff --git a/backend/src/services/smtp/emails/AccountDeletionConfirmationTemplate.tsx b/backend/src/services/smtp/emails/AccountDeletionConfirmationTemplate.tsx
new file mode 100644
index 000000000..ff4cb7de9
--- /dev/null
+++ b/backend/src/services/smtp/emails/AccountDeletionConfirmationTemplate.tsx
@@ -0,0 +1,36 @@
+import { Heading, Section, Text } from "@react-email/components";
+import React from "react";
+
+import { BaseEmailWrapper, BaseEmailWrapperProps } from "./BaseEmailWrapper";
+
+interface AccountDeletionConfirmationTemplateProps
+  extends Omit<BaseEmailWrapperProps, "title" | "preview" | "children"> {
+  email: string;
+}
+
+export const AccountDeletionConfirmationTemplate = ({ email, siteUrl }: AccountDeletionConfirmationTemplateProps) => {
+  return (
+    <BaseEmailWrapper
+      title="Your Infisical Account Has Been Deleted"
+      preview="Confirmation that your account and associated data have been deleted."
+      siteUrl={siteUrl}
+    >
+      <Heading className="text-black text-[18px] leading-[28px] text-center font-normal p-0 mx-0">
+        Account Deleted
+      </Heading>
+      <Section className="px-[24px] mt-[20px] pt-[12px] pb-[8px] border border-solid border-gray-200 rounded-md bg-gray-50">
+        <Text className="text-[14px]">
+          This email confirms that your Infisical account <strong>{email}</strong> has been deleted, including all
+          associated data.
+        </Text>
+      </Section>
+    </BaseEmailWrapper>
+  );
+};
+
+export default AccountDeletionConfirmationTemplate;
+
+AccountDeletionConfirmationTemplate.PreviewProps = {
+  email: "test@infisical.com",
+  siteUrl: "https://infisical.com"
+} as AccountDeletionConfirmationTemplateProps;
diff --git a/backend/src/services/smtp/emails/index.ts b/backend/src/services/smtp/emails/index.ts
index 066744596..a3202d6ab 100644
--- a/backend/src/services/smtp/emails/index.ts
+++ b/backend/src/services/smtp/emails/index.ts
@@ -30,3 +30,4 @@ export * from "./SecretSyncFailedTemplate";
 export * from "./ServiceTokenExpiryNoticeTemplate";
 export * from "./SignupEmailVerificationTemplate";
 export * from "./UnlockAccountTemplate";
+export * from "./AccountDeletionConfirmationTemplate";
diff --git a/backend/src/services/smtp/smtp-service.ts b/backend/src/services/smtp/smtp-service.ts
index d64582fe0..63645cf67 100644
--- a/backend/src/services/smtp/smtp-service.ts
+++ b/backend/src/services/smtp/smtp-service.ts
@@ -9,6 +9,7 @@ import { logger } from "@app/lib/logger";
 import {
   AccessApprovalRequestTemplate,
   AccessApprovalRequestUpdatedTemplate,
+  AccountDeletionConfirmationTemplate,
   EmailMfaTemplate,
   EmailVerificationTemplate,
   ExternalImportFailedTemplate,
@@ -83,7 +84,8 @@ export enum SmtpTemplates {
   OrgAdminBreakglassAccess = "orgAdminBreakglassAccess",
   ServiceTokenExpired = "serviceTokenExpired",
   SecretScanningV2ScanFailed = "secretScanningV2ScanFailed",
-  SecretScanningV2SecretsDetected = "secretScanningV2SecretsDetected"
+  SecretScanningV2SecretsDetected = "secretScanningV2SecretsDetected",
+  AccountDeletionConfirmation = "accountDeletionConfirmation"
 }
 
 export enum SmtpHost {
@@ -128,7 +130,8 @@ const EmailTemplateMap: Record<SmtpTemplates, React.FC<any>> = {
   [SmtpTemplates.SetupPassword]: PasswordSetupTemplate,
   [SmtpTemplates.PkiExpirationAlert]: PkiExpirationAlertTemplate,
   [SmtpTemplates.SecretScanningV2ScanFailed]: SecretScanningScanFailedTemplate,
-  [SmtpTemplates.SecretScanningV2SecretsDetected]: SecretScanningSecretsDetectedTemplate
+  [SmtpTemplates.SecretScanningV2SecretsDetected]: SecretScanningSecretsDetectedTemplate,
+  [SmtpTemplates.AccountDeletionConfirmation]: AccountDeletionConfirmationTemplate
 };
 
 export const smtpServiceFactory = (cfg: TSmtpConfig) => {
diff --git a/backend/src/services/user/user-service.ts b/backend/src/services/user/user-service.ts
index b8058f327..c6385434d 100644
--- a/backend/src/services/user/user-service.ts
+++ b/backend/src/services/user/user-service.ts
@@ -347,6 +347,19 @@ export const userServiceFactory = ({
 
   const deleteUser = async (userId: string) => {
     const user = await userDAL.deleteById(userId);
+
+    if (user?.email) {
+      // Send email to user to confirm account deletion
+      await smtpService.sendMail({
+        template: SmtpTemplates.AccountDeletionConfirmation,
+        subjectLine: "Your Infisical account has been deleted",
+        recipients: [user.email],
+        substitutions: {
+          email: user.email
+        }
+      });
+    }
+
     return user;
   };