MailGuard 5 August 2026, 8 min read

Fake Telstra "Duplicate Payment" Refund Scam Targets Australians

A new phishing campaign is impersonating Telstra, using a fabricated duplicate invoice ...

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MailGuard 4 August 2026, 6 min read

"Microsoft 365 Account Suspension" Scam Steals Business Payment Details

MailGuard's threat detection network has intercepted a new phishing campaign ...

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MailGuard 30 July 2026, 7 min read

Energy Australia Refund Scam Returns With a Sharper Disguise

MailGuard has intercepted a new wave of an Energy Australia refund scam, and this variant ...

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MailGuard 30 July 2026, 8 min read

Australia Post customs clearance scam targets Australians

Cybercriminals are impersonating Australia Post in a sophisticated phishing campaign ...

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MailGuard 29 July 2026, 6 min read

QuickBooks Payment Confirmation Phishing Campaign Targets Business Users

MailGuard has intercepted a new phishing campaign impersonating Intuit QuickBooks that ...

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MailGuard 22 July 2026, 5 min read

AT&T phishing campaign exploits website redirect vulnerability

MailGuard is intercepting a new phishing campaign impersonating telecommunications ...

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MailGuard 14 July 2026, 7 min read

American Express “Sign-In Alert” phishing email leads to fake multi‑step credential harvesting pages

MailGuard has intercepted a new phishing email campaign impersonating American Express, ...

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MailGuard 10 July 2026, 7 min read

ChatGPT “Update your payment details” phishing email leads to fake Stripe payment page

MailGuard has intercepted a new phishing email campaign impersonating ChatGPT and OpenAI ...

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MailGuard 8 July 2026, 11 min read

Centrelink phishing email leads to fake myGov login and identity‑verification pages

MailGuard has intercepted a new phishing email campaign impersonating Centrelink and the ...

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MailGuard 3 July 2026, 7 min read

“Claim Your Refund” EnergyAustralia phishing scam targets identity and payment credentials

MailGuard has intercepted a new phishing email campaign impersonating EnergyAustralia. ...

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MailGuard 1 July 2026, 8 min read

Disney+ “Your membership is on hold” phishing email leads to fake login and payment pages

MailGuard has intercepted a phishing email campaign that abuses the Disney+ brand to ...

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MailGuard 25 June 2026, 4 min read

Mailbox Abuse Notice phishing email leads to fake Webmail login page

MailGuard is intercepting a phishing email that claims to warn recipients about ...

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MailGuard 19 June 2026, 9 min read

Australia Post Redelivery Scam Uses Fake Scheduling and Payment Pages

Parcel delivery scams are popular with cybercriminals, and MailGuard has uncovered a new ...

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MailGuard 18 June 2026, 10 min read

ATO Phishing Email Leads to Fake myGov Credential Harvesting Site

New phishing emails are impersonating the Australian Taxation Office, designed to steal ...

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MailGuard 18 June 2026, 7 min read

CommSec Phishing Email Targets Client IDs and Passwords

A new wave of phishing emails are impersonating CommSec, attempting to steal customer ...

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