The GreatHorn Threat Intelligence Team, alongside hundreds of responses from IT security...
Supply Chain Attacks: How to Defend Against Vendor Email Compromise
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Tax Season Is Phishing Season for Email Scammers
U.S. taxpayers will again get a reprieve on their April 15 tax filing deadline, this year. If...
Malicious Payloads: Defending Your Organization Beyond “Known Bad” Lists
They’re the worst fear of IT professionals. Literally. According to a recent survey, 52% of...
Phishing Phails: When Cybercriminals Don’t Get It “Right”
At GreatHorn, we spend most of our time and effort on the most sophisticated email attacks that...
Phishing Attacks Trends Using ‘Vaccine’ Keyword
Nobody expects scruples from an email phishing attacker. So, it should come as no surprise that...
GreatHorn vs Proofpoint: A 3rd Party Comparison
Cybercriminals are always sharpening and improving their malicious techniques. And organizations...
Newly Identified Zoom Impersonation Phishing Campaigns: Targeting Users in the EU
People are used to getting emails from well-known technology service providers: the Amazon order...
