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The latest updates
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BlogMarch 23, 2021
F5 BIG-IP Vulnerabilities
Twelve days ago, F5 announced several security vulnerabilities that went primarily overshadowed by the Exchange/Hafnium situation. It's...
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BlogMarch 8, 2021
Microsoft Exchange Vulnerability
As you may know, a zero-day vulnerability in Microsoft Exchange Server was published last week that is garnering a lot of attention. Mi...
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BlogFebruary 24, 2021
5 Do's and Don'ts to Qualify Your Next MDR
I’ve had the privilege of helping hundreds of MSP’s become MDR’s and I’ve helped hundreds of MDR’s break into new market segments. I’ve...
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BlogJanuary 22, 2021
FireEye Breach - Our Observations
Cybersecurity Firm, FireEye Experienced a Major Breach in December of 2020 Castra actively investigated for deeper, specific informatio...
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NewsJanuary 21, 2021
Castra Takes Home Two Industry Accolades in Seven Months
MSSP Partner of the Year for the Americas and Best Managed Security Service Finalist Castra is pleased to announce it has been awarded ...
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NewsNovember 3, 2020
Top 5 Takeaways for NIST 800-53 Rev 5
Recapping a highlight from Cybersecurity Awareness Month, the National Institute of Standards and Technology (NIST) has released an upd...
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BlogOctober 19, 2020
Detecting Zerologon - more than event 5829
Zerologon basics
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BlogOctober 1, 2020
Windows Audit Policy Basics
Windows Audit Policy This is a basic guide for configuring your Audit Policies in Windows, such that when we emit these logs to a SIEM,...
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BlogMay 14, 2020
Phishing on the Rise During the Pandemic – Here’s How to Fight It
Cybersecurity threats based on major disasters or world events are nothing new. During the coronavirus pandemic, one threat in particul...
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BlogMay 5, 2020
Leveraging the POWER of Exabeam
Organizations of all sizes are dealing with more data than ever before, and as Castra learns about increasingly complex attack vectors,...