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MailGuard 21 January 2026 13:42:09 AEDT 6 min read

Telstra spoofed in “Billing Adjustment” refund scam

MailGuard’s AI-powered filter network is intercepting a new phishing campaign that impersonates Telstra and attempts to harvest ...

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Akankasha Dewan 25 October 2019 3 min read

Think twice before paying this invoice supposedly from Office 365

A new email scam detected by MailGuard is purporting to be from Office 365 to try and ...
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Vinelli Alarcon 21 October 2019 4 min read

Look out for this fake Microsoft Office email asking you to "update your payment information now."

MailGuard intercepted this legitimate-looking phishing email scam this morning Monday, ...
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Akankasha Dewan 17 October 2019 3 min read

Warning: This invoice attachment contains a phishing scam

Invoices can be very costly indeed – and not always in the traditional sense. A recent ...
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Akankasha Dewan 15 October 2019 3 min read

Scam Alert: Phishing email spoofing Telstra uses ‘$500 gift card reward’ to trick users

MailGuard has discovered a phishing email scam that is targeting inboxes across Australia.
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Akankasha Dewan 11 October 2019 2 min read

How do you make your passwords more secure?

It's an important question, considering weak password hygiene is still one of the top ...
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Akankasha Dewan 10 October 2019 3 min read

Email containing ‘audio file’ attachment delivers phishing attack

MailGuard has detected a new phishing email scam that uses an ‘audio file’ to deliver a ...
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Akankasha Dewan 08 October 2019 4 min read

Phishing email spoofing Commonwealth Bank uses multi-factor authentication to trick users

Exercise caution if you receive an email supposedly from Commonwealth Bank – the bank has ...
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Akankasha Dewan 04 October 2019 4 min read

Emails purporting to be from PayPal hit inboxes; suspected to contain phishing links

MailGuard has intercepted multiple variations of an email scam impersonating global ...
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Akankasha Dewan 30 September 2019 4 min read

Phishing email supposedly from Westpac reminds users of the ‘end of tax season’

Cybercriminals have once again exploited Westpac Bank’s trademarks in a phishing email ...
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Akankasha Dewan 26 September 2019 2 min read

Why is being cyber-savvy & security conscious critical for today's professionals?

Last month, we shared an exclusive Q&A discussion between our CEO Craig McDonald, and ...
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Akankasha Dewan 23 September 2019 4 min read

Shipping notification spoofing Qantas is actually a phishing email scam

It might sound exciting to receive an email announcing an unexpected gift, but don’t be ...
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Akankasha Dewan 20 September 2019 3 min read

Phishing email brandjacks Netflix; claims users’ subscriptions are ‘canceled’

Netflix users, don’t panic if you receive an email claiming your Netflix subscription has ...
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Akankasha Dewan 20 September 2019 3 min read

Phishing email impersonating PayPal informs users of "account limitations"

MailGuard has intercepted a phishing email scam impersonating global online payments ...
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Akankasha Dewan 17 September 2019 3 min read

Warning: Think twice before you pay this ‘new bill’ brandjacking Telstra

MailGuard has discovered a phishing email scam that is targeting inboxes across ...
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Akankasha Dewan 17 September 2019 3 min read

‘Payment update’ email supposedly from ATO is a phishing attack

MailGuard has intercepted another email phishing scam purporting to be from the ...
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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
EnergyAustralia 'Request a refund' phishing scam 23 January 2026 Telstra spoofed in “Billing Adjustment” refund scam 21 January 2026 SharePoint “Your signature is required” invite leads to fake Microsoft sign-in 16 January 2026
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