MailGuard Blog — Breaking alerts, news and updates on cybersecurity topics

MailGuard 17 September 2026, 5 min read

Fake ClouDNS “Domain Expiration” Payment Failure Scam Targets Businesses

A new phishing campaign is impersonating ClouDNS, using a fabricated domain‑renewal ...

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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 27 May 2026, 6 min read

Australia Post parcel‑held scam

MailGuard has intercepted a new phishing email campaign impersonating Australia Post. The ...

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MailGuard 22 May 2026, 7 min read

Netflix Payment Scam

MailGuard has intercepted a new phishing email campaign impersonating Netflix and ...

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MailGuard 8 May 2026, 5 min read

Webcentral Scam

MailGuard has intercepted a new phishing campaign impersonating Webcentral, using fake ...

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MailGuard 10 July 2023, 6 min read

Be Alert for Phishy Catch.com.au Order Shipping Emails

Be alert for emails claiming to be from Catch.com.au, about an order being shipped via ...

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MailGuard 23 June 2023, 4 min read

FedEx Pick Up Confirmation, a Fake

Watch out for emails with the subject, ‘FedEx Pick Up Confirmation for (name)’, they're ...

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MailGuard 2 June 2023, 5 min read

Your Package on Hold: Australia Post Spoofed in Phishing Scam

Delivery scams are a favourite of cybercriminals, and the latest example spoofing ...

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MailGuard 26 May 2023, 4 min read

Crafty DocuSign phishing email in your inbox?

Has an email landed in your inbox with the subject, ‘Signature Request for Payment & ...

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Fake Telstra "Duplicate Payment" Refund Scam Targets Australians

Fake ClouDNS “Domain Expiration” Payment Failure Scam Targets Businesses

QuickBooks Payment Confirmation Phishing Campaign Targets Business Users

AT&T phishing campaign exploits website redirect vulnerability

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

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

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

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

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

Australia Post parcel‑held scam

Netflix Payment Scam

Webcentral Scam

Be Alert for Phishy Catch.com.au Order Shipping Emails

FedEx Pick Up Confirmation, a Fake

Your Package on Hold: Australia Post Spoofed in Phishing Scam

Crafty DocuSign phishing email in your inbox?

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