diff --git a/app/panel/inspect/server/[id]/page.tsx b/app/panel/inspect/server/[id]/page.tsx
index ec414cf..7d38f89 100644
--- a/app/panel/inspect/server/[id]/page.tsx
+++ b/app/panel/inspect/server/[id]/page.tsx
@@ -36,9 +36,11 @@ export default async function Server({ params }: { params: { id: string } }) {
         </Card>
       )}
 
-      <Link href={`/panel/inspect/user/${owner!._id}`}>
+      {
+      owner && <Link href={`/panel/inspect/user/${owner!._id}`}>
         <UserCard user={owner!} subtitle="Server Owner" />
       </Link>
+      }
 
       <Separator />
       <RecentMessages query={{ channel: { $in: server.channels } }} users />
diff --git a/components/pages/inspector/ServerActions.tsx b/components/pages/inspector/ServerActions.tsx
index 422e1f9..32d1a0d 100644
--- a/components/pages/inspector/ServerActions.tsx
+++ b/components/pages/inspector/ServerActions.tsx
@@ -14,19 +14,21 @@ import {
 import { Check, ChevronsUpDown } from "lucide-react";
 import { cn } from "@/lib/utils";
 import { useState } from "react";
-import { addServerMember, updateServerDiscoverability, updateServerFlags, updateServerOwner } from "@/lib/actions";
+import { addServerMember, quarantineServer, updateServerDiscoverability, updateServerFlags, updateServerOwner } from "@/lib/actions";
 import { useToast } from "../../ui/use-toast";
 import Link from "next/link";
 import { DropdownMenu, DropdownMenuContent } from "@/components/ui/dropdown-menu";
 import { DropdownMenuTrigger } from "@radix-ui/react-dropdown-menu";
 import { AlertDialog, AlertDialogAction, AlertDialogCancel, AlertDialogContent, AlertDialogDescription, AlertDialogFooter, AlertDialogHeader, AlertDialogTitle, AlertDialogTrigger } from "@/components/ui/alert-dialog";
-import { Input } from "@/components/ui/input";
 import { Checkbox } from "@/components/ui/checkbox";
 import UserSelector from "@/components/ui/user-selector";
+import { Textarea } from "@/components/ui/textarea";
+import { SEVRER_REMOVAL_MESSAGE } from "@/lib/constants";
 
 export function ServerActions({ server }: { server: Server }) {
   const [selectBadges, setSelectBadges] = useState(false);
   const [serverDraft, setDraft] = useState(server);
+  const [quarantineMessage, setQuarantineMessage] = useState(SEVRER_REMOVAL_MESSAGE(server));
   const [newOwner, setNewOwner] = useState<User | null>(null);
   const [newMember, setNewMember] = useState<User | null>(null);
   const [newMemberEvent, setNewMemberEvent] = useState(true);
@@ -144,9 +146,64 @@ export function ServerActions({ server }: { server: Server }) {
         Invites
       </Link>
 
-      <Button className="flex-1" variant="destructive">
-        Quarantine
-      </Button>
+      <AlertDialog>
+        <AlertDialogTrigger asChild>
+          <Button className="flex-1" variant="destructive">
+            Quarantine
+          </Button>
+        </AlertDialogTrigger>
+        <AlertDialogContent>
+          <AlertDialogHeader>
+            <AlertDialogTitle>
+              Quarantine server
+            </AlertDialogTitle>
+            <AlertDialogDescription className="flex flex-col gap-1">
+              <span>This will remove all members from this server and revoke all invites.</span>
+              <span className="text-red-700">This action is irreversible!</span>
+              <br />
+              <Textarea
+                placeholder="Removal message"
+                value={quarantineMessage}
+                onChange={(e) => setQuarantineMessage(e.currentTarget.value)}
+              />
+            </AlertDialogDescription>
+          </AlertDialogHeader>
+          <AlertDialogFooter>
+            <AlertDialogCancel>Cancel</AlertDialogCancel>
+            <AlertDialogAction
+              className="bg-red-800 hover:bg-red-700"
+              disabled={quarantineMessage == SEVRER_REMOVAL_MESSAGE(server) || !quarantineMessage}
+              onClick={async () => {
+                if (serverDraft.flags) {
+                  // Intentionally not clearing the quarantine message draft
+                  toast({
+                    title: "Refusing to quarantine",
+                    description: "This server is marked as verified or official",
+                    variant: "destructive",
+                  });
+                  return;
+                }
+
+                try {
+                  await quarantineServer(server._id, quarantineMessage);
+                  toast({
+                    title: "Quarantined server",
+                  });
+                  setQuarantineMessage(SEVRER_REMOVAL_MESSAGE(server));
+                } catch(e) {
+                  toast({
+                    title: "Failed to quarantine",
+                    description: String(e),
+                    variant: "destructive",
+                  });
+                }
+              }}
+            >
+              Quarantine
+            </AlertDialogAction>
+          </AlertDialogFooter>
+        </AlertDialogContent>
+      </AlertDialog>
 
       <DropdownMenu>
         <DropdownMenuTrigger asChild>
diff --git a/lib/accessPermissions.ts b/lib/accessPermissions.ts
index 5922c5b..ed6d08c 100644
--- a/lib/accessPermissions.ts
+++ b/lib/accessPermissions.ts
@@ -37,7 +37,7 @@ type Permission =
   | `servers${
       | ""
       | `/fetch${"" | "/by-id"}`
-      | `/update${"" | "/flags" | "/discoverability" | "/owner" | "/add-member"}`}`
+      | `/update${"" | "/flags" | "/discoverability" | "/owner" | "/add-member" | "/quarantine"}`}`
   | `users${
       | ""
       | `/fetch${
@@ -148,6 +148,8 @@ const PermissionSets = {
     "channels/fetch/invites",
     "channels/create/dm",
 
+    "servers/update/quarantine",
+
     "reports/fetch/related/by-user",
     "reports/fetch/related/by-content",
     "reports/fetch/related/against-user",
diff --git a/lib/actions.ts b/lib/actions.ts
index 9a30a58..b8c66c2 100644
--- a/lib/actions.ts
+++ b/lib/actions.ts
@@ -17,6 +17,7 @@ import {
   Bot,
   Channel,
   File,
+  Invite,
   Member,
   Message,
   Report,
@@ -622,7 +623,13 @@ export async function addServerMember(serverId: string, userId: string, withEven
     .find({ server: serverId })
     .toArray();
 
+  const member = await mongo()
+    .db("revolt")
+    .collection<Member>("server_members")
+    .findOne({ _id: { server: serverId, user: userId } });
+
   if (!server) throw new Error("server doesn't exist");
+  if (member) throw new Error("already a member");
 
   await mongo()
     .db("revolt")
@@ -648,6 +655,74 @@ export async function addServerMember(serverId: string, userId: string, withEven
   }
 }
 
+export async function quarantineServer(serverId: string, message: string) {
+  await checkPermission("servers/update/quarantine", { serverId, message });
+
+  const server = await mongo()
+    .db("revolt")
+    .collection<Server>("servers")
+    .findOne({ _id: serverId });
+
+  const members = await mongo()
+    .db("revolt")
+    .collection<Member>("server_members")
+    .find({ "_id.server": serverId })
+    .toArray();
+
+  const invites = await mongo()
+    .db("revolt")
+    .collection<Invite>("channel_invites")
+    .find({ type: "Server", server: serverId })
+    .toArray();
+
+  if (!server) throw new Error("server doesn't exist");
+
+  const backup = {
+    _event: "quarantine",
+    server,
+    members,
+    invites,
+  }
+
+  await writeFile(
+    `./exports/${new Date().toISOString()} - ${serverId}.json`,
+    JSON.stringify(backup),
+  );
+
+  await mongo()
+    .db("revolt")
+    .collection<Server>("servers")
+    .updateOne(
+      { _id: serverId },
+      {
+        $set: {
+          owner: "0".repeat(26),
+          analytics: false,
+          discoverable: false,
+        }
+      }
+    );
+
+  await mongo()
+    .db("revolt")
+    .collection<Member>("server_members")
+    .deleteMany({ "_id.server": serverId });
+
+  await mongo()
+    .db("revolt")
+    .collection<Invite>("channel_invites")
+    .deleteMany({ type: "Server", server: serverId });
+
+  await publishMessage(serverId, {
+    type: "ServerDelete",
+    id: serverId,
+  });
+
+  for (const member of members) {
+    await sendAlert(member._id.user, message);
+  }
+}
+
 export async function deleteInvite(invite: string) {
   await checkPermission("channels/update/invites", invite);
 
diff --git a/lib/constants.ts b/lib/constants.ts
index 369a646..f428e99 100644
--- a/lib/constants.ts
+++ b/lib/constants.ts
@@ -1,3 +1,5 @@
+import { Server } from "revolt-api";
+
 export const PLATFORM_MOD_ID =
   process.env.PLATFORM_MOD_ID || "01FC17E1WTM2BGE4F3ARN3FDAF";
 export const AUTUMN_URL =
@@ -14,3 +16,5 @@ export const RESTRICT_ACCESS_LIST = [
   "01EXAHMSGNDCAZTJXDJZ0BK8N3", //- wait what
   "01FEEFJCKY5C4DMMJYZ20ACWWC", //- rexo
 ];
+
+export const SEVRER_REMOVAL_MESSAGE = (server: Server) => `A server you were in ("${server.name}") has been removed from Revolt for the following reason:\n- CHANGEME`;