The Coalfire Blog

Welcome to the Coalfire Blog, a resource covering the most important issues in IT security and compliance. You'll also find information on Coalfire's insights into the unique cybersecurity issues that impact the industries we serve, including Cloud Service Providers, RetailFinancial Services, Healthcare, Higher Education, Payments, Government, Restaurants, and Utilities.

The Coalfire blog is written by the company's leadership team and our highly-credentialed security assessment experts. We look forward to your comments, so please join the conversation.


  • IT Security Horror Story: Is your Network an Unsegmented Haunted House?

    October 29, 2014, Mark Manousogianis, Information Security Consultant, Coalfire Labs

    One day I went to a client site to perform internal penetration test to emulate the insider threat. This testing was designed to help this client understand the damage a rogue employee or an intruder who gained physical access to the network could do.  The site that I was visiting was a storefront and had public WiFi.  I told the store staff who I was there to meet, and while I waited for the client to become available I connected to the public WiFi just to have a look.

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