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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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Craig McDonald 05 March 2018 4 min read

One email can take down your business: social engineering

Last December, cybercriminals stole millions of dollars from several law firms with a ...
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Emmanuel Marshall 02 March 2018 2 min read

Dropbox brandjacked in new phishing scam

MailGuard has intercepted a new zero-day email scam exploiting Dropbox branding. As a ...
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Emmanuel Marshall 01 March 2018 6 min read

CEO fraud attacks up 2,370% since 2015

Friday afternoon at a typical office in Sydney, Australia. Most of the staff have left to ...
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Emmanuel Marshall 01 March 2018 2 min read

Malware scam: fake Ezi Office Supplies invoice

MailGuard has intercepted a new criminal-intent email that is exploiting Ezi Office ...
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Emmanuel Marshall 28 February 2018 2 min read

Fake eBay invoice scam linking to malware

MailGuard has detected a new criminal-intent email linking to malware. This scam message ...
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Emmanuel Marshall 26 February 2018 2 min read

Phishing attack exploiting Office 365 branding on fake login page

A new phishing scam has been detected by MailGuard, exploiting the trademarks of ...
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Emmanuel Marshall 26 February 2018 2 min read

Caution: fake 'Xero' invoice notification scam

MailGuard has detected a new email scam using fake ‘Xero’ domains in the sender ...
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Craig McDonald 26 February 2018 9 min read

What keeps CEOs awake at night? Cybercrime

‘The Anxious Optimist in the Corner Office’; that’s the title of PWC’s 21st CEO Survey, ...
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Emmanuel Marshall 23 February 2018 2 min read

Brandjacking: scammers use familiar trademarks to make you click

Yesterday the Cyber Security Weekly Podcast interviewed MailGuard’s Chief Technical ...
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Emmanuel Marshall 22 February 2018 2 min read

Retina-X hacked - this is why data-security matters

The trending data breach story this week is about Retina-X Studios and the embarrassing ...
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Craig McDonald 19 February 2018 4 min read

Brandjacking scams: data theft and malware hiding in plain sight

In this age of internet-based commerce, all cybercriminals need to do to take control of ...
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Emmanuel Marshall 19 February 2018 2 min read

Xero branding imitated in breaking email scam

A new zero-day email scam imitating Xero branding has been detected by MailGuard. This ...
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Emmanuel Marshall 16 February 2018 2 min read

New phishing attack using fake Microsoft branding

Zero-day phishing attack detected by MailGuard: this phishing email is designed to look ...
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Emmanuel Marshall 13 February 2018 5 min read

Another bogus Quickbooks email links to malware 

This is the second email scam mimicking a Quickbooks notification that MailGuard has ...
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Emmanuel Marshall 13 February 2018 1 min read

Malware linked from fake Quickbooks email

MailGuard has detected a criminal-intent email designed to look like a Quickbooks invoice ...
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Recent Blog Posts
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 Crazy Domains spoofed in domain renewal scam 27 January 2026
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