Protection against phishing, malware, and other threats targeting email and collaboration tools in Microsoft 365
Definitely a scam. Ignore it and don't call that number (which I've partially masked to reduce exposure).
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Azure monitor alert rule Inv-02553963 was resolved for inv02553963 at March 4, 2026 19:20 UTC.
Alert rule description MICROSOFT CORPORATION BILLING DEPARTMENT ACCOUNT SECURITY ALERT (REF: MS-FRA-6673829-KP) We have detected an unauthorized transaction . Transaction Details: Merchant: Windows Defender Transaction ID: PP456-887A-22B Amount: 389.99USD Date: 03-04-2026 at 04:47 AM EST Our Fraud Prevention System has automatically placed a hold on these funds. To prevent account suspension and reverse any potential fees, you must verify this transaction immediately. If you did NOT authorize this purchase, please contact our 24/7 Microsoft Fraud Resolution Hotline at: +1 (808) xxx-2928. We apologize for any inconvenience. Sincerely,The Microsoft Account Security Team Rule ID /subscriptions/9f986b96-1bef-4169-b1b1-1279283b3c8a/resourceGroups/inv/providers/Microsoft.Insights/metricAlerts/Inv-02553963 View Rule > Resource ID /subscriptions/9f986b96-1bef-4169-b1b1-1279283b3c8a/resourceGroups/inv/providers/Microsoft.Storage/storageAccounts/inv02553963 View Resource > Alert deactivated because one of the following conditions is no longer true Metric name Transactions Metric namespace storageAccounts/inv02553963 Dimensions AccountResourceId = /subscriptions/9f986b96-1bef-4169-b1b1-1279283b3c8a/resourceGroups/inv/providers/Microsoft.Storage/storageAccounts/inv02553963
Time Aggregation Total Period Over the last 5 mins Operator GreaterThan Threshold 0 Criterion Type StaticThresholdCriterion
Protection against phishing, malware, and other threats targeting email and collaboration tools in Microsoft 365
Definitely a scam. Ignore it and don't call that number (which I've partially masked to reduce exposure).