The Mabna Institute Indictment (Mar 2018): Password Spraying Against Cloud Email
In March 2018, the US Department of Justice indicted nine Iranian nationals associated with the Mabna Institute for a long-running hacking campaign against...
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In March 2018, the US Department of Justice indicted nine Iranian nationals associated with the Mabna Institute for a long-running hacking campaign against...
Password spraying succeeds most often through legacy authentication protocols that cannot perform MFA. Blocking legacy authentication closes that door. Here...
Password spraying tries a small number of common passwords against many accounts, staying below lockout thresholds. Detecting it requires looking across...
The short version: In 2018, the US indicted Iranian hackers who stole large volumes of data by trying common passwords against thousands of accounts. It is...
In September 2017, The Guardian reported that Deloitte, one of the world's largest accounting and consulting firms, had suffered a breach of its global...
Global Administrators can change every setting, read every mailbox and create new admins in Microsoft 365. Protecting those accounts is the highest-value...
Compromised administrator accounts give attackers control of an entire Microsoft 365 tenant. Detecting unusual admin behavior early is one of the...
The short version: Deloitte's 2017 email breach reportedly started with one administrator account protected only by a password. Admin accounts are the keys...
In July 2017, Microsoft announced Microsoft 365: a single subscription bundling Office 365, Windows 10 Enterprise and Enterprise Mobility + Security. For...
Microsoft 365 E3 and E5 both include significant security capabilities, but they are packaged differently and named inconsistently over the years. Here is...
New and long-neglected Microsoft 365 tenants share the same weaknesses. This checklist covers the baseline settings that stop the most common attacks. Treat...
The short version: Microsoft 365 E3 includes solid security basics. E5 adds advanced threat protection, risk-based identity controls and stronger compliance...