Telstra Customers Flooded With Missed-Call Alerts: What Caused the MessageBank Glitch?
Telstra customers received delayed missed-call and voicemail alerts in a burst. The company blamed a MessageBank fault and says it has been fixed.

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Telstra customers across Australia reported receiving clusters of missed-call and voicemail notifications, sometimes despite their phones not ringing or showing a corresponding call in their call logs. Some people said alerts arrived together and appeared to relate to calls made earlier.
Telstra attributed the disruption to a technical issue with MessageBank, its voicemail service. The fault delayed notifications, which then arrived in a burst. The company said the issue had been fixed and apologised for the confusion.
The sudden messages led some customers to wonder whether the alerts signalled a wider Telstra outage or a security incident. Telstra’s explanation points to a MessageBank fault. The company said the problem did not affect regular voice calls, mobile data or calls to Triple Zero.
Were the missed calls real or delayed?
The notifications did not necessarily mean someone had just tried to call. Telstra said customers might receive delayed missed-call and voicemail alerts together after the MessageBank issue. Some customers also reported alerts for calls they could not find in their phone’s call history, adding to the confusion.
That means a sudden flood of texts should not automatically be read as dozens of new calls or proof that a phone was hacked. Based on Telstra’s explanation, the alerts were linked to a service fault. The company has not publicly detailed how many customers were affected.
Is Telstra’s MessageBank issue fixed?
Telstra said the MessageBank issue had been fixed. Customers who continue receiving delayed notifications can check their recent call history and voicemail inbox to see whether the alerts correspond to older messages. If the notifications persist or voicemail access is affected, they can contact Telstra support.
Telstra said the fault did not disrupt voice calls, mobile data or Triple Zero services. The incident concerned the delivery of missed-call and voicemail notifications, rather than a reported failure of those services.
Questions readers ask
Why did Telstra customers receive so many missed-call text messages?
Telstra said a technical issue with its MessageBank service delayed missed-call and voicemail notifications, causing some alerts to arrive together.
Was Telstra hacked because of the missed-call messages?
Telstra attributed the incident to a MessageBank service fault. The company has not described it as a cyberattack.
Are Telstra voice calls and mobile data affected?
Telstra said the MessageBank issue did not affect regular voice calls, mobile data or Triple Zero calls.
Has the Telstra MessageBank issue been fixed?
Telstra said the issue had been fixed. Customers who continue to experience problems can check their voicemail or contact Telstra support.
Were all the missed-call alerts for calls made today?
Not necessarily. Telstra said delayed notifications could arrive together, so some alerts may relate to earlier calls or voicemail messages.


