The Fake Firefighter PayPal Scam

We've written extensively about the tremendous wave of attacks that are being originated from PayPal.

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Phishing Links via Linktree

UPDATE, 5/2/23: On Tuesday, 5/2/23, Avanan researchers and members of Linktree’s security and trust team spoke via video conference. The two companies spoke in more ...

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Zelle Phishing

Zelle, the widely used and highly acclaimed money-transfer service, is now a prime target for cybercriminals. The simplicity of sending funds to friends or businesse...

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Phishing From QuickBooks

The new wave of phishing that we’ve talked a lot about is BEC 3.0. Essentially, it’s the ability for hackers to sign up for a free account somewhere, send out an inv...

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Taking Action on Anomalous Behavior

One of the key tenants of email security is detecting anomalies. When something happens that's out of the ordinary, it can be a sign that malicious behavior is afoot...

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The Importance of Integrated Email Security

We’ve redefined email security a number of times.

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The Problem with Blinding Default Security

Customers that use gateways like Mimecast, Proofpoint, Barracuda and IronPort might be susceptible to email attacks that other Office 365 and Gmail customers are not...

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The Replier Attack

Email messages aren’t always what they seem. We talk often about how hackers obfuscate text and code within messages. That can be an effective way to bypass security...

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Playing Email Whack-a-Mole

Ever feel like you're playing whack-a-mole when it comes to your email security? Ever feel like you're Bill Murray chasing after that gopher?

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Leaders Lead

Avanan started in 2015 with a simple premise, that securing email in the cloud required a new approach. We did that with our patented solution, securing Microsoft 36...

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