Scammers Are Calling Telstra Customers and Pretending to Help After Last Week's Outage

Criminals are cold-calling Australians and posing as Telstra staff in the days after a national network failure. Here's what happened, what data could be at risk, and what to do if your phone rings.

ThreatVectr NewsdeskAI-assistedPublished Updated · Editor: Lee Brown· 3 min read
Illustration for the story: Scammers Are Calling Telstra Customers and Pretending to Help After Last Week's Outage
Illustration made with AI. Not a photograph of the events described.
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Key points

  • Telstra warned customers on 13 July 2026 that fraudsters are calling and claiming to be Telstra representatives.
  • The scam calls follow a national outage that knocked out triple-zero emergency calls, payment terminals and public transport across Australia.
  • Businesses seeking compensation must file an online complaint with supporting documents such as sales receipts and EFTPOS records.
  • Xero's CEO sold 29,608 ordinary shares on 7 July 2026 for roughly $2.19 million to cover a personal tax bill; Xero was down 3.2% by mid-morning.
  • Brent crude rose 4.1% to $79.12 a barrel after the US and Iran exchanged missile and drone fire over the weekend.

Pretending to be a helpful company representative after a public crisis is one of the oldest tricks in the scammer's playbook. Telstra is finding that out right now.

The telco's public warning on Monday 13 July 2026 was direct: hang up on anyone calling from "Telstra" and asking for personal details. It followed last week's outage, which knocked out emergency triple-zero services, caused payment terminals to fail and stopped trains in some parts of the country.

Fraudsters are using the chaos as cover. Telstra's own statement put it plainly: "If you get a call from someone claiming to be from Telstra asking for your details in light of the outage, hang up and call us directly."

The personal information they're fishing for can be turned into fraudulent accounts or identity theft fairly quickly. It's a pattern we've seen before: our 10 July story on AI-generated extortion photos used against a missing man's family showed how readily scammers exploit a moment of public distress.

What should Telstra customers actually do?

Hang up. Don't press buttons or confirm your name, account number or any password.

If the call seems legitimate, end it and ring Telstra yourself using the number on the company's official website or on your bill. Caller ID can be faked to display a real Telstra number, so a familiar-looking number proves nothing.

If you've already given information to a caller you now suspect was a fraud, report it to the Australian Competition and Consumer Commission's Scamwatch service and call your bank immediately if financial details were shared.

What about compensation for the outage?

Businesses seeking to claim losses must go through Telstra's online complaints system, submitting point-of-sale records, EFTPOS transaction logs or invoices. ABC News Australia reported estimates put the total cost to businesses in the hundreds of millions of dollars.

The harder truth here is that the compensation process puts the burden squarely on businesses that were already scrambling during the outage to gather the paperwork now. Small operators without detailed transaction records may struggle, and Telstra hasn't said what its compensation ceiling looks like.

Should you worry about the broader market fallout?

The ASX 200 slipped 0.2% to 8,786 points on 13 July 2026 as oil prices climbed on the US-Iran exchange. Brent crude futures rose 4.1% to $79.12 a barrel. Neither move is dramatic on its own, but together they add to a jittery week for Australian markets already rattled by the outage's economic fallout.

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