diff --git a/.gitignore b/.gitignore
index 371c8d7..518c361 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,7 @@
 [Bb]in/
 
 #Visual Studio code
-.vscode/
\ No newline at end of file
+.vscode/
+
+#Unversionned sensitive data configuration file
+/src/config/Sensitive.h
diff --git a/src/config/Alerts.h b/src/config/Alerts.h
index 9baf6fc..7790153 100644
--- a/src/config/Alerts.h
+++ b/src/config/Alerts.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include "User.h"
+
 /**
  * Configure the values used for alerts triggering.
  * Note that the battery level percentage are quite high,
@@ -16,7 +18,6 @@
 #define CONFIG_BATTERY_ALERT_LEVEL2			38				///< Battery percentage at which to trigger the final low battery alert.
 #define CONFIG_BATTERY_ALERT_CLEAR			60				///< Battery percentage at which to clear all battery alerts.
 #define CONFIG_ACTIVE_ALERTS				0				///< Default active alerts
-#define CONFIG_CONTACT_PHONE				"+642568452" 	///< Default phone number to send the alert SMS to.
 
 
 #define ALERT_SUSPICIOUS_RTC_TEMPERATURE	0	///< Temperature at which to consider the RTC module as failling.
diff --git a/src/config/BackupNetwork.h b/src/config/BackupNetwork.h
index afc3855..03575b4 100644
--- a/src/config/BackupNetwork.h
+++ b/src/config/BackupNetwork.h
@@ -4,9 +4,10 @@
 
 #pragma once
 
+#include "User.h"
+
 #define POSITIONS_CONFIG_NET_SAVE_THRESHOLD		30									///< Determines how many positions will be saved before a network backup is needed (only when not moving though).
 #define POSITIONS_CONFIG_NET_APN				"Vodafone"							///< APN used for GPRS context
-#define POSITIONS_CONFIG_NET_URL				"http://yourserver.com/endpoint"	///< URL to which positions data will be send through an HTTP POST request
 #define POSITIONS_CONFIG_NET_EXPECTED_RESPONSE	201									///< Expected response code from the server that indicates that the positions has been successfully backuped.
 #define POSITIONS_CONFIG_NET_UNAVAILABLE_NETWORK_POSTPONE_THRESHOLD		5			///< Determines how many times to deal with an unreliable network before postponing the backup.
 																					///< In an area where cell reception isn't good, this avoid to try to backup the positions
diff --git a/src/config/User.h b/src/config/User.h
new file mode 100644
index 0000000..38dfb4c
--- /dev/null
+++ b/src/config/User.h
@@ -0,0 +1,17 @@
+#pragma once
+
+/**
+ * Holds all the sensitive data. Provided values are example only.
+ * Changes values according to your setup. This file changes are untracked so data
+ * will never go further than your local working copy.
+ */
+
+#include "Sensitive.h"
+
+/**
+ * Copy and uncomment the following lines to a new User.h file. Edit the values according to your setup
+ */
+// #pragma once
+
+// #define POSITIONS_CONFIG_NET_URL				"http://yourserver.com/endpoint"	///< URL to which positions data will be send through an HTTP POST request.
+// #define CONFIG_CONTACT_PHONE					"+642568452" 						///< Phone number to send the alert SMS to.