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MailGuard 27 January 2026 12:53:48 AEDT 8 min read

Crazy Domains spoofed in domain renewal scam

MailGuard is detecting and blocking a phishing campaign designed to pressure recipients into “renewing” a domain or hosting ...

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MailGuard 17 February 2026 8 min read

“Messages Held” phishing emails target Microsoft 365 passwords

MailGuard is intercepting a new credential-harvesting campaign designed to look like an ...
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MailGuard 12 February 2026 8 min read

Medicare “Important reminder” email lures users to a fake myGov sign-in page

MailGuard is intercepting a new phishing campaign that impersonates Medicare and attempts ...
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MailGuard 09 February 2026 8 min read

Australia Post “Parcel Awaiting Instructions” email fake

MailGuard has intercepted a new phishing campaign impersonating Australia Post, using a ...
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MailGuard 27 January 2026 8 min read

Crazy Domains spoofed in domain renewal scam

MailGuard is detecting and blocking a phishing campaign designed to pressure recipients ...
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MailGuard 23 January 2026 6 min read

EnergyAustralia 'Request a refund' phishing scam

MailGuard is alerting customers to a new phishing campaign impersonating EnergyAustralia, ...
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MailGuard 21 January 2026 6 min read

Telstra spoofed in “Billing Adjustment” refund scam

MailGuard’s AI-powered filter network is intercepting a new phishing campaign that ...
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MailGuard 16 January 2026 5 min read

SharePoint “Your signature is required” invite leads to fake Microsoft sign-in

MailGuard’s filter network is intercepting a new phishing campaign that uses a ...
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MailGuard 17 December 2025 8 min read

Australia Post Delivery Scam: What Your Team Needs to Know

In the week before Christmas, with so many of us watching our inboxes for delivery ...
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MailGuard 12 December 2025 6 min read

Linkt Scam Tricks Users with Fake Toll Payment Alerts

Check twice before paying your next bill from Linkt. A new, highly convincing, phishing ...
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MailGuard 03 December 2025 4 min read

“Thank you for your order” PDF scam uses fake support line to con victims

Timed for the busy holiday shopping season, MailGuard has intercepted a new run of order ...
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MailGuard 24 November 2025 4 min read

‘Your Latest Billing Update’, Scam Spoofs Disney+

Streaming services are a must for most of us in the holidays, so it’s not a stretch to ...
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MailGuard 20 November 2025 4 min read

Tax Residency Email Scam Targets CMC Markets Clients

With more than 1,000,000+ clients globally, CMC Markets is one of Australia's leading ...
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MailGuard 19 November 2025 6 min read

Office 365 “Confirm your billing information” Scam Imitates Microsoft Support

Compromising a single Microsoft 365 account can give scammers the keys to your business. ...
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MailGuard 18 November 2025 5 min read

Wix Subscription Renewal Scam Targets Payment Details

Finance, tech, marketing, management… any number of your team members could be one wrong ...
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MailGuard 12 November 2025 5 min read

Scam impersonates payments provider, SumUp, to steal credentials

A new scam is impersonating, SumUp, a payment solutions and financial tech company with ...
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91% of all cyber-attacks start with a malicious email. Get weekly updates on the latest email scams that could be targeting your business.

 
Recent Blog Posts
“Messages Held” phishing emails target Microsoft 365 passwords 17 February 2026 Medicare “Important reminder” email lures users to a fake myGov sign-in page 12 February 2026 Australia Post “Parcel Awaiting Instructions” email fake 09 February 2026
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