diff --git a/mvt/common/alerting.py b/mvt/common/alerting.py
new file mode 100644
index 0000000..61e75f4
--- /dev/null
+++ b/mvt/common/alerting.py
@@ -0,0 +1,138 @@
+# Mobile Verification Toolkit (MVT)
+# Copyright (c) 2021-2023 The MVT Authors.
+# Use of this software is governed by the MVT License 1.1 that can be found at
+#   https://license.mvt.re/1.1/
+from enum import Enum
+
+
+class AlertLevel(Enum):
+    """
+    informational: Rule is intended for enrichment of events, e.g. by tagging them. No case or alerting should be triggered by such rules because it is expected that a huge amount of events will match these rules.
+    low: Notable event but rarely an incident. Low rated events can be relevant in high numbers or combination with others. Immediate reaction shouldn’t be necessary, but a regular review is recommended.
+    medium: Relevant event that should be reviewed manually on a more frequent basis.
+    high: Relevant event that should trigger an internal alert and requires a prompt review.
+    critical: Highly relevant event that indicates an incident. Critical events should be reviewed immediately.
+    """
+
+    INFORMATIONAL = 0
+    LOW = 10
+    MEDIUM = 20
+    HIGH = 30
+    CRITICAL = 40
+
+
+class AlertStore(object):
+    """
+    Track all of the alerts and detections generated during an analysis.
+
+    Results can be logged as log messages or in JSON format for processing by other tools.
+    """
+
+    def __init__(self) -> None:
+        self.alerts = []
+
+    def add_alert(
+        self, level, message=None, event_time=None, event=None, ioc=None, detected=True
+    ):
+        """
+        Add an alert to the alert store.
+        """
+        self.alerts.append(
+            Alert(
+                level=level,
+                message=message,
+                event_time=event_time,
+                event=event,
+                ioc=ioc,
+                detected=detected,
+            )
+        )
+
+    def informational(
+        self, message=None, event_time=None, event=None, ioc=None, detected=False
+    ):
+        self.add_alert(
+            AlertLevel.INFORMATIONAL,
+            message=message,
+            event_time=event_time,
+            event=event,
+            ioc=ioc,
+            detected=detected,
+        )
+
+    def low(self, message=None, event_time=None, event=None, ioc=None, detected=False):
+        self.add_alert(
+            AlertLevel.LOW,
+            message=message,
+            event_time=event_time,
+            event=event,
+            ioc=ioc,
+            detected=detected,
+        )
+
+    def medium(
+        self, message=None, event_time=None, event=None, ioc=None, detected=False
+    ):
+        self.add_alert(
+            AlertLevel.MEDIUM,
+            message=message,
+            event_time=event_time,
+            event=event,
+            ioc=ioc,
+            detected=detected,
+        )
+
+    def high(self, message=None, event_time=None, event=None, ioc=None, detected=False):
+        self.add_alert(
+            AlertLevel.HIGH,
+            message=message,
+            event_time=event_time,
+            event=event,
+            ioc=ioc,
+            detected=detected,
+        )
+
+    def critical(
+        self, message=None, event_time=None, event=None, ioc=None, detected=False
+    ):
+        self.add_alert(
+            AlertLevel.CRITICAL,
+            message=message,
+            event_time=event_time,
+            event=event,
+            ioc=ioc,
+            detected=detected,
+        )
+
+
+class Alert(object):
+    """
+    An alert generated by an MVT module.
+    """
+
+    def __init__(self, level, message, event_time, event, ioc, detected):
+        self.level = level
+        self.message = message
+        self.event_time = event_time
+        self.event = event
+        self.ioc = ioc
+        self.detected = detected
+
+    def __repr__(self):
+        return f"<Alert level={self.level} message={self.message} event_time={self.event_time} event={self.event}>"
+
+    def __str__(self):
+        return f"{self.level} {self.message} {self.event_time} {self.event}"
+
+    def to_log(self):
+        return f"{self.level} {self.message} {self.event_time} {self.event}"
+
+    def to_json(self):
+        return {
+            "level": self.level,
+            "message": self.message,
+            "event_time": self.event_time,
+            "event": self.event,
+            "ioc": self.ioc,
+            "detected": self.detected,
+        }
diff --git a/mvt/ios/modules/mixed/sms.py b/mvt/ios/modules/mixed/sms.py
index 6491343..e259a84 100644
--- a/mvt/ios/modules/mixed/sms.py
+++ b/mvt/ios/modules/mixed/sms.py
@@ -68,9 +68,10 @@ class SMS(IOSExtraction):
         for message in self.results:
             alert = "ALERT: State-sponsored attackers may be targeting your iPhone"
             if message.get("text", "").startswith(alert):
-                self.log.warning(
-                    "Apple warning about state-sponsored attack received on the %s",
-                    message["isodate"],
+                self.alerts.medium(
+                    f"Apple warning about state-sponsored attack received on the {message['isodate']}",
+                    event_time=message["isodate"],
+                    event=message,
                 )
 
         if not self.indicators: