Michael Landewe

Michael Landewe



Global Financial Institution's Microsoft Teams Account Compromised by Malware

Summary A compromised Microsoft Teams account at a partner organization fooled users at a global financial institution into sharing insider information. After exfilt...

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Microsoft SafeLinks Redirect: TattleToken Script

Attackers are using 'smart' redirect servers to hide malicious websites from post-delivery protections like Microsoft SafeLinks and Chrome browser filters. Summary: ...

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SiteCloak Link Attack: Email URL Obfuscation Techniques

We are seeing a rise in the number of phishing attacks that bypass Office 365 due to the attackers’ use of obfuscation techniques on the credential harvesting websit...

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SYLKin Attack: New Malicious .slk files are bypassing Microsoft 365 Security, Risking 200M+ Users

A new attack method bypasses both Microsoft 365 default security (EOP) and advanced security (ATP). At the time of writing, Microsoft 365 is still vulnerable and the...

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CoronaPhishing: Hackers are using COVID-19 to Attack Your Users

Starting Today: Stop shaking hands. Stop clicking on any email that mentions Coronavirus! Our security analysts have seen a significant rise in phishing emails that ...

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Re:Ploy Email Chain Hijack Attack

Let’s say your organization has the best security. Your employees are trained to never fall victim to phishing. You have SSO and it’s very hard to take over your acc...

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Lessons from Black Hat: End-to-End Security Culture

This month marked the 23rd Black Hat conference. If you’ve never made the trip to Las Vegas, the event typically focuses on the technical aspects of the latest threa...

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Capital Caring: Avanan Cloud Security for Healthcare

Since 1977, Capital Caring has improved care for those facing life-limiting illness through public education, advocacy, and direct support of patients and their fami...

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5 Phishing Attack Trends to Look out for in 2019

Avanan has caught a tremendous number of previously-unseen attacks this year, and as a result we have identified some distinct trends that give insight into what we ...

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Microsoft Advanced Threat Protection vs Avanan

Microsoft knows that Office 365's default security features are not enough to keep an organization protected, which is why they created Microsoft Advanced Threat Pro...

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