diff --git a/chaos_monkey/exploit/rdpgrinder.py b/chaos_monkey/exploit/rdpgrinder.py
index abc9afe7b..0685ffd59 100644
--- a/chaos_monkey/exploit/rdpgrinder.py
+++ b/chaos_monkey/exploit/rdpgrinder.py
@@ -13,7 +13,7 @@ from model import RDP_CMDLINE_HTTP_BITS, RDP_CMDLINE_HTTP_VBS
 from model.host import VictimHost
 from network.tools import check_port_tcp
 from exploit.tools import get_target_monkey
-from tools import build_monkey_commandline
+from tools import build_monkey_commandline,report_failed_login
 __author__ = 'hoffer'
 
 KEYS_INTERVAL = 0.1
@@ -295,6 +295,9 @@ class RdpExploiter(HostExploiter):
                     exploited = True
                     host.learn_credentials(self._config.psexec_user, password)
                     break
+                else:
+                    #failed exploiting with this user/pass
+                    report_failed_login(self, host, self._config.psexec_user, password)
 
             except Exception, exc:
                 LOG.debug("Error logging into victim %r with user"
diff --git a/chaos_monkey/exploit/smbexec.py b/chaos_monkey/exploit/smbexec.py
index e4e33a0d9..616a2a195 100644
--- a/chaos_monkey/exploit/smbexec.py
+++ b/chaos_monkey/exploit/smbexec.py
@@ -6,7 +6,7 @@ from exploit import HostExploiter
 from network.tools import check_port_tcp
 from exploit.tools import SmbTools, get_target_monkey
 from network import SMBFinger
-from tools import build_monkey_commandline
+from tools import build_monkey_commandline,report_failed_login
 
 try:
     from impacket import smb
@@ -88,9 +88,12 @@ class SmbExploiter(HostExploiter):
                     host.learn_credentials(self._config.psexec_user, password)
                     exploited = True
                     break
+                else:
+                    #failed exploiting with this user/pass
+                    report_failed_login(self, host, self._config.psexec_user, password)
 
             except Exception, exc:
-                LOG.debug("Error logging into victim %r with user"
+                LOG.debug("Exception when trying to copy file using SMB to %r with user"
                           " %s and password '%s': (%s)", host,
                           self._config.psexec_user, password, exc)
                 continue
diff --git a/chaos_monkey/exploit/sshexec.py b/chaos_monkey/exploit/sshexec.py
index c299062af..fdd9fee51 100644
--- a/chaos_monkey/exploit/sshexec.py
+++ b/chaos_monkey/exploit/sshexec.py
@@ -3,7 +3,7 @@ import logging
 import time
 from itertools import product
 import monkeyfs
-from tools import build_monkey_commandline
+from tools import build_monkey_commandline,report_failed_login
 from exploit import HostExploiter
 from model import MONKEY_ARG
 from exploit.tools import get_target_monkey
@@ -72,6 +72,7 @@ class SSHExploiter(HostExploiter):
                 LOG.debug("Error logging into victim %r with user"
                           " %s and password '%s': (%s)", host,
                           user, curpass, exc)
+                report_failed_login(self,host,user,curpass)
                 continue
 
         if not exploited:
diff --git a/chaos_monkey/exploit/tools.py b/chaos_monkey/exploit/tools.py
index 7654abb30..11b55e46d 100644
--- a/chaos_monkey/exploit/tools.py
+++ b/chaos_monkey/exploit/tools.py
@@ -415,3 +415,10 @@ def build_monkey_commandline(target_host, depth):
     cmdline += " -d %d" % depth
 
     return cmdline
+
+
+def report_failed_login(exploiter, machine, user, password):
+    from control import ControlClient
+    ControlClient.send_telemetry('exploit', {'result': False, 'machine': machine.__dict__,
+                                             'exploiter': exploiter.__class__.__name__,
+                                             'user':user,'password':password})
\ No newline at end of file
diff --git a/chaos_monkey/exploit/wmiexec.py b/chaos_monkey/exploit/wmiexec.py
index 86a34e5c5..30c281c12 100644
--- a/chaos_monkey/exploit/wmiexec.py
+++ b/chaos_monkey/exploit/wmiexec.py
@@ -6,7 +6,8 @@ from tools import build_monkey_commandline
 from model import DROPPER_CMDLINE, MONKEY_CMDLINE
 from model.host import VictimHost
 from exploit import HostExploiter
-from exploit.tools import SmbTools, WmiTools, AccessDeniedException, get_target_monkey
+from exploit.tools import SmbTools, WmiTools, AccessDeniedException, get_target_monkey, report_failed_login
+from impacket.dcerpc.v5.rpcrt import DCERPCException
 
 LOG = logging.getLogger(__name__)
 
@@ -49,6 +50,11 @@ class WmiExploiter(HostExploiter):
                 LOG.debug("Failed connecting to %r using WMI with password '%s'",
                           host, password)
                 continue
+            except DCERPCException, exc:
+                report_failed_login(self, host, self._config.psexec_user, password)
+                LOG.debug("Failed connecting to %r using WMI with password '%s'",
+                          host, password)
+                continue
             except socket.error, exc:
                 LOG.debug("Network error in WMI connection to %r with password '%s' (%s)",
                           host, password, exc)