diff --git a/src/Hostname.php b/src/Hostname.php
index 6eaa7ab48..9a1e167ad 100644
--- a/src/Hostname.php
+++ b/src/Hostname.php
@@ -1977,6 +1977,14 @@ public function isValid($value)
             return true;
         }
 
+        // Handle Regex compilation failure that may happen on .biz domain with has @ character, eg: tapi4457@hsoqvf.biz
+        // Technically, hostname with '@' character is invalid, so mark as invalid immediately
+        // @see https://github.com/laminas/laminas-validator/issues/8
+        if (strpos($value, '@') !== false) {
+            $this->error(self::INVALID_HOSTNAME);
+            return false;
+        }
+
         // Local hostnames are allowed to be partial (ending '.')
         if ($this->getAllow() & self::ALLOW_LOCAL) {
             if (substr($value, -1) === '.') {
diff --git a/test/HostnameTest.php b/test/HostnameTest.php
index 99921f024..324913e75 100644
--- a/test/HostnameTest.php
+++ b/test/HostnameTest.php
@@ -721,6 +721,12 @@ public function testValidBizHostname()
         $this->assertTrue($validator->isValid('google.biz'));
     }
 
+    public function testInValidHostnameWithAt()
+    {
+        $validator = new Hostname();
+        $this->assertFalse($validator->isValid('tapi4457@hsoqvf.biz'));
+    }
+
     public function testHostnameWithEmptyDomainPart()
     {
         $validator = new Hostname();