Response to CrowdStrike Falcon Sensor Agent Issue Affecting Microsoft Devices

As of 0409 UTC, a critical issue with CrowdStrike Falcon Sensor agents on Windows devices has caused significant global outages. This was not a security incident or cyberattack, and DirectDefense’s infrastructure was not affected by this outage. The root cause has been identified as an automatic content deployment applied to Windows hosts, which has resulted in… Read more »

Tales From the Road: Red Team Assessment Services to the Rescue

Organizations with security maturity can greatly benefit from annual red team assessments to keep up with the ever-evolving cyber threat landscape. Major organizations that hold detailed and private information are prime targets for malicious attackers, regardless of industry. Bad actors will find ways to break through physical and cyber barriers to obtain and sell personal… Read more »

Bypassing the Google Pixel Tablet Dock Secure Boot 

Introduction: Implications of These Findings This piece details the development of a chain of two exploits intended to allow an individual to run a custom OS/unsigned code on the Pixel Tablet Dock and utilize that to perform further security-research on the Pixel Tablet itself. The injection vector, as well as the ability to bypass AMLogic (AML)… Read more »

Dissecting the Latest EPA Alert: What it Means for Drinking Water Utilities

On Monday, the U.S. Environmental Protection Agency (EPA) issued an enforcement alert outlining the cybersecurity threats and vulnerabilities facing community drinking water systems. It details the necessary steps these systems must take to comply with the Safe Drinking Water Act (SDWA). The EPA issued this alert due to the rising frequency and severity of threats… Read more »

Tales From the Road: If Your Networks Can Talk to Each Other, You’ve Got Gaps

Industrial control systems have a big job to do for a single facility’s OT environment – but if you’re operating multiple facilities spread across the U.S. or the world, those systems have a far larger workload, and the security risks inherent in their function get larger too.  What no critical infrastructure or industrial corporation wants… Read more »

Tales From the Road: An External Pen Test Reveals the Dangers of the Dark Web

An external penetration testing engagement with a healthcare organization revealed the importance of simple security measures against the darkest of intent. A recent external pen test engagement with a longtime client of ours, a prominent healthcare organization, proved the importance of well-performed reconnaissance and information gathering. A data breach can be devastating, and many individuals’… Read more »

Tales From the Road: How Social Engineering Penetration Testing Proved to be A Fruitful Method of Attack

During an engagement with a financial services client, DirectDefense relied upon social engineering (and other tactics) to penetrate their physical offices and wireless networks. Performing a combination of physical and wireless penetration testing is always a unique experience for DirectDefense consultants. From location to business type, our team has experienced and learned a lot over… Read more »

2023 Security Operations Threat Report

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