diff --git a/src/core/ChatProvider.js b/src/core/ChatProvider.js
index ef22daa..19dfc93 100644
--- a/src/core/ChatProvider.js
+++ b/src/core/ChatProvider.js
@@ -380,7 +380,7 @@ export class ChatProvider {
       return null;
     }
 
-    if (!user.userlvl && await cheapDetector(user.ip)) {
+    if (await cheapDetector(user.ip)) {
       logger.info(
         `${name} / ${user.ip} tried to send chat message with proxy`,
       );
diff --git a/src/core/mail.js b/src/core/mail.js
index ec61720..26e3333 100644
--- a/src/core/mail.js
+++ b/src/core/mail.js
@@ -193,14 +193,6 @@ class MailProvider {
     return reguser.name;
   }
 
-  static createCode() {
-    const part1 = Math.random().toString(36).substring(2, 15)
-      + Math.random().toString(36).substring(2, 15);
-    const part2 = Math.random().toString(36).substring(2, 15)
-      + Math.random().toString(36).substring(2, 15);
-    return `${part1}-${part2}`;
-  }
-
   static createCode() {
     return randomUUID();
   }
diff --git a/src/data/redis/captcha.js b/src/data/redis/captcha.js
index 9a2e62e..7933353 100644
--- a/src/data/redis/captcha.js
+++ b/src/data/redis/captcha.js
@@ -59,9 +59,6 @@ function evaluateResult(captchaText, userText) {
       return false;
     }
   }
-  if (Math.random() < 0.1) {
-    return false;
-  }
   return true;
 }
 
@@ -97,6 +94,7 @@ export async function setCaptchaSolution(
  * @param text Solution of captcha
  * @param ip
  * @param onetime If the captcha is just one time or should be remembered
+ * @param wrongCallback function that gets called when captcha got solved wrong
  *   for this ip
  * @return 0 if solution right
  *         1 if timed out
@@ -107,6 +105,7 @@ export async function checkCaptchaSolution(
   ip,
   onetime = false,
   captchaid = null,
+  wrongCallback = null,
 ) {
   const ipn = getIPv6Subnet(ip);
   let key = `capt:${ip}`;
@@ -116,6 +115,9 @@ export async function checkCaptchaSolution(
   const solution = await redis.get(key);
   if (solution) {
     if (evaluateResult(solution, text)) {
+      if (Math.random() < 0.1) {
+        return 2;
+      }
       if (!onetime) {
         const solvkey = `human:${ipn}`;
         await redis.set(solvkey, '', {
@@ -128,6 +130,7 @@ export async function checkCaptchaSolution(
     logger.info(
       `CAPTCHA ${ip} got captcha wrong (${text} instead of ${solution})`,
     );
+    wrongCallback(text, solution);
     return 2;
   }
   logger.info(`CAPTCHA ${ip}:${captchaid} timed out`);
diff --git a/src/routes/api/captcha.js b/src/routes/api/captcha.js
index e8c5f00..6811df6 100644
--- a/src/routes/api/captcha.js
+++ b/src/routes/api/captcha.js
@@ -8,6 +8,7 @@
 import logger from '../../core/logger';
 import { checkCaptchaSolution } from '../../data/redis/captcha';
 import { getIPFromRequest } from '../../utils/ip';
+import chatProvider from '../../core/ChatProvider';
 
 export default async (req, res) => {
   const ip = getIPFromRequest(req);
@@ -26,7 +27,21 @@ export default async (req, res) => {
       return;
     }
 
-    const ret = await checkCaptchaSolution(text, ip, false, id);
+    const ret = await checkCaptchaSolution(
+      text,
+      ip,
+      false,
+      id,
+      (inpt, solution) => {
+        chatProvider.broadcastChatMessage(
+          'info',
+          // eslint-disable-next-line max-len
+          `Someone got his captcha wrong and entered ${inpt} instead of ${solution}`,
+          chatProvider.enChannelId,
+          chatProvider.infoUserId,
+        );
+      },
+    );
 
     switch (ret) {
       case 0: