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MailGuard 5 August 2026, 12:41:15 AEST 8 min read

Fake Telstra "Duplicate Payment" Refund Scam Targets Australians

A new phishing campaign is impersonating Telstra, using a fabricated duplicate invoice payment to lure recipients into a fake ...

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Emmanuel Marshall 14 December 2017, 4 min read

‘Xero’ Fake Invoice Email Points to Malware

This morning MailGuard has intercepted a large volume email scam. The messages are fake ...
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Emmanuel Marshall 12 December 2017, 2 min read

Fake MYOB Invoices Used in Email Scam Today

Threat Alert: MailGuard has detected a new scam email being sent out in large numbers ...
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Emmanuel Marshall 8 December 2017, 4 min read

Fake Amazon Emails & Uber Analysis - Weekly Digest

The big story this week in the IT media has been the scandal surrounding Uber and their ...
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Emmanuel Marshall 7 December 2017, 1 min read

Amazon Hype Exploited by Cybercriminals in New Email Scam

This morning the MailGuard system detected a new scam using fake payment receipts. These ...
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Craig McDonald 6 December 2017, 6 min read

Uber: Paying-Off Cybercriminals was a Wrong Turn

The shocking news about Uber’s data breach woes just keeps on coming. After reading ...
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Emmanuel Marshall 4 December 2017, 2 min read

Scam: Fake Bakerdays Invoice Conceals Malware

This afternoon MailGuard intercepted a large batch of criminal-intent emails formatted to ...
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Emmanuel Marshall 1 December 2017, 6 min read

Mentoring, Leadership & Cybercrime Boom Time - Weekly Digest

Here's a roundup of this weeks articles on the MailGuard Blog. It's been a busy week ...
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Craig McDonald 30 November 2017, 3 min read

Caution: LinkedIn Messages delivering Fake Dropbox Scam

I’ve received a number of messages on LinkedIn over the last 24 hours that rang alarm ...
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Craig McDonald 29 November 2017, 10 min read

Leadership in a Cybercrime Minefield

An Interview with Prof. Gary Martin of AIM WA I recently spoke at a leadership forum ...
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Emmanuel Marshall 27 November 2017, 6 min read

MailGuard CEO Craig McDonald Mentoring Aussie Startups

Today, Craig McDonald - CEO and Founder of MailGuard - hosted a Q and A session for ...
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Emmanuel Marshall 23 November 2017, 7 min read

Ransomware is Selling Like Hotcakes

You may have heard of the ‘dark web’ but to most of us it’s just a sinister sounding ...
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Craig McDonald 22 November 2017, 11 min read

Business Owners Hunted - There's Blood in the Water

Over the years, working with people in the cybersecurity field and talking to them about ...
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Emmanuel Marshall 21 November 2017, 3 min read

Fake Telstra Emails Landing in Australian Inboxes

A large-scale fake email attack is targeting inboxes across Australia today. This ...
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Emmanuel Marshall 17 November 2017, 8 min read

GDPR + NDB: Tough Cybersecurity Laws - Weekly MailGuard Digest

It's been a non-stop week at MailGuard with multiple brandjacking, phishing and malware ...
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Emmanuel Marshall 17 November 2017, 5 min read

Craig McDonald to Speak about Cybercrime Prevention at AIM WA Seminar

On Tuesday (21 Nov) MailGuard's CEO Craig McDonald - author of ‘Surviving the Rise of ...
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Recent Blog Posts
A new “Secure Folder” Auth phishing scam targets Microsoft accounts 9 October 2026, Fake Squarespace “Domain Expiration” Payment Scam Targets Businesses 1 October 2026, Fake American Express “non‑compliance” phishing scam targets Australians 29 September 2026,
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