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MailGuard 5 August 2026, 12:41:15 GMT+10:00 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 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 5 December 2017, 5 min read

Large Scale Fake Invoice Scam Launched

This morning MailGuard detected a very large batch of scam emails with fake invoice ...
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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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Emmanuel Marshall 30 November 2017, 4 min read

Webinar: How to Protect Against Evolving Cybercrime

Free Webinar from Microsoft Cybercrime is impacting 9 out of 10 businesses. According to ...
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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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Craig McDonald 28 November 2017, 9 min read

Holiday Retail Season is Boom Time for Cybercriminals

The most profitable time of year for retailers is right now - between the North American ...
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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 24 November 2017, 8 min read

Ransomware, Scams & Cyber Monday - Weekly Digest

On Wednesday this week, MailGuard CEO Craig McDonald published a thought provoking post ...
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Emmanuel Marshall 24 November 2017, 6 min read

Cyber-Monday, Black-Friday… Hunting Season for Scammers

The holiday season is boom-time for online commerce. This is a busy time of year for all ...
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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

CommBank Brandjacked by Cybercriminals

Commonwealth Bank is one of Australia’s best known and most trusted brands, so it’s ...
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Recent Blog Posts
Fake Telstra "Duplicate Payment" Refund Scam Targets Australians 5 August 2026, "Microsoft 365 Account Suspension" Scam Steals Business Payment Details 4 August 2026, Energy Australia Refund Scam Returns With a Sharper Disguise 30 July 2026,
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Phishing fastbreak Ransomware thought leadership business email compromise
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