diff --git a/src/events/guild/onGuildDelete.ts b/src/events/guild/onGuildDelete.ts
index 191c319..21ab423 100644
--- a/src/events/guild/onGuildDelete.ts
+++ b/src/events/guild/onGuildDelete.ts
@@ -1,6 +1,7 @@
 import { Guild } from "discord.js";
 
 import { ExtendedClient } from "../../interfaces/ExtendedClient";
+import { errorHandler } from "../../utils/errorHandler";
 /**
  *
  * @param {ExtendedClient} bot The bot's Discord instance.
@@ -10,7 +11,18 @@ export const onGuildDelete = async function (
   bot: ExtendedClient,
   guild: Guild
 ) {
-  await bot.env.debugHook.send({
-    content: `LEFT GUILD: ${guild.name} (${guild.id}) `
-  });
+  try {
+    await bot.env.debugHook.send({
+      content: `LEFT GUILD: ${guild.name} (${guild.id}) `
+    });
+    await bot.db.cases.deleteMany({ where: { serverId: guild.id } });
+    await bot.db.levelRoles.deleteMany({ where: { serverId: guild.id } });
+    await bot.db.levels.deleteMany({ where: { serverId: guild.id } });
+    await bot.db.configs.deleteMany({ where: { serverId: guild.id } });
+    await bot.db.roles.deleteMany({ where: { serverId: guild.id } });
+    await bot.db.birthdays.deleteMany({ where: { serverId: guild.id } });
+    await bot.db.security.deleteMany({ where: { serverId: guild.id } });
+  } catch (err) {
+    await errorHandler(bot, "on guild delete", err);
+  }
 };
diff --git a/src/events/member/onMemberRemove.ts b/src/events/member/onMemberRemove.ts
index 3150e66..0aca6c4 100644
--- a/src/events/member/onMemberRemove.ts
+++ b/src/events/member/onMemberRemove.ts
@@ -25,6 +25,11 @@ export const onMemberRemove = async (
         serverId_userId: { serverId: guild.id, userId: user.id }
       }
     });
+    await bot.db.levels.delete({
+      where: {
+        serverId_userId: { serverId: guild.id, userId: user.id }
+      }
+    });
 
     if (!config.eventLogChannel) {
       return;
diff --git a/src/modules/maintainSecurity.ts b/src/modules/maintainSecurity.ts
index 3f69b3c..bb6512c 100644
--- a/src/modules/maintainSecurity.ts
+++ b/src/modules/maintainSecurity.ts
@@ -1,4 +1,5 @@
 import { ExtendedClient } from "../interfaces/ExtendedClient";
+import { checkEntitledGuild } from "../utils/checkEntitledGuild";
 import { errorHandler } from "../utils/errorHandler";
 
 /**
@@ -12,6 +13,16 @@ export const maintainSecurity = async (bot: ExtendedClient) => {
     const records = await bot.db.security.findMany();
     const date = new Date(new Date().getTime() + 24 * 60 * 60 * 1000);
     for (const record of records) {
+      const guild =
+        bot.guilds.cache.get(record.serverId) ||
+        (await bot.guilds.fetch(record.serverId).catch(() => null));
+      if (!guild) {
+        continue;
+      }
+      const isEntitled = await checkEntitledGuild(bot, guild);
+      if (!isEntitled) {
+        continue;
+      }
       await fetch(
         `https://discord.com/api/v10/guilds/${record.serverId}/incident-actions`,
         {
diff --git a/src/modules/postBirthdays.ts b/src/modules/postBirthdays.ts
index 4895f83..583d9f6 100644
--- a/src/modules/postBirthdays.ts
+++ b/src/modules/postBirthdays.ts
@@ -1,4 +1,5 @@
 import { ExtendedClient } from "../interfaces/ExtendedClient";
+import { checkEntitledGuild } from "../utils/checkEntitledGuild";
 import { errorHandler } from "../utils/errorHandler";
 
 /**
@@ -13,11 +14,19 @@ export const postBirthdays = async (bot: ExtendedClient) => {
     const configs = await bot.db.configs.findMany();
     const withChannel = configs.filter((c) => c.birthdayChannel);
     for (const record of withChannel) {
-      const guild = bot.guilds.cache.get(record.serverId);
+      const guild =
+        bot.guilds.cache.get(record.serverId) ||
+        (await bot.guilds.fetch(record.serverId).catch(() => null));
       if (!guild) {
         continue;
       }
-      const channel = guild.channels.cache.get(record.birthdayChannel);
+      const isEntitled = await checkEntitledGuild(bot, guild);
+      if (!isEntitled) {
+        continue;
+      }
+      const channel =
+        guild.channels.cache.get(record.birthdayChannel) ||
+        (await bot.guilds.fetch(record.birthdayChannel).catch(() => null));
       if (!channel || !("send" in channel)) {
         continue;
       }