Purple Knight

When Every Minute Counts Recovering AD During an Attack

• Semperis

What do you do when your endpoint or other initial protections are breached? What do you do when intruders are already in your network and have possibly compromised your Active Directory (AD) forest? This is the true story of a ransomware attack—and how it was stopped. Join Semperis' Sean Deuby, 15-time…

Recovering Operations After a Cyberattack

• Semperis

Critical infrastructure organizations that manage operational technology (OT) systems or Internet of Things (IoT) devices face several challenges to effective cybersecurity, including outdated technology, the complexity of diverse environments, and an increased attack surface. Rob Ingenthron (Senior Solutions Architect, Semperis) discusses the challenges faced by organizations in healthcare, manufacturing, energy…

Recovering Active Directory: The Missing Piece in Your Operational Resilience Plan

• Semperis

Ransomware and cybercrime have become top-tier threats to organizations in every industry. Securing endpoints, buying cyber insurance, even paying ransom—none of these options can prevent a business-ending attack. One step that is key to operational and business resilience: A dedicated, identity-first cybersecurity plan. Industry experts from Government Technology and Semperis…

Building a Layered Identity Defense

• Semperis

Cyberattackers are adept at finding ways through your defenses and into identity systems like Active Directory. From there, they can move laterally, escalate privileges, access sensitive resources, and inject malware or ransomware. Implementing a layered defense that includes identity threat detection and response (ITDR) is key to protecting your operational…

Don’t fall victim to Silver SAML

• Semperis

Semperis security researchers Eric Woodruff and Tomer Nahum discovered Silver SAML – a new technique used to launch attacks from an identity provider against applications configured to use it for authentication. How does it differ from Golden SAML? How can enterprises respond to the threat? Senior Security Researcher Eric Woodruff…

Securing and Recovering Active Directory from a Cyberattack

• Semperis

Cyberattacks against state and local government agencies, as well as critical public infrastructure, have soared over the past few years. Is your cybersecurity strategy ready for today’s attackers? From finding ways past MFA to hiding from SIEM solutions and security logs, threat actors have become adept at bypassing endpoint and…

Cyber Resilience 101: Top Tips for Active Directory Defense

• Semperis

A secure identity system is the foundation of your Zero Trust architecture. That’s why attackers regularly target Microsoft Active Directory (AD) and Entra ID. Gaining control of these identity systems can give threat actors near-total control of all your systems, access to sensitive data, and the means to devastate your…

Protecting AD: The Foundation of Your Zero Trust Identity Strategy

Cyberattacks are the most critical threat facing modern information technology. Most attacks start with identity compromise. For the past quarter century, identity in the enterprise has been synonymous with Microsoft Active Directory (AD). Therefore, AD is almost always involved in a cyberattack—either as the target or as a route to…

To Hell and Back: Recovering Active Directory During an Attack

• Semperis

What do you do when your endpoint or other initial protections are breached? When intruders are already in your network and have even compromised your Active Directory (AD) forest? This is the true story of a ransomware attack—and how it was stopped. Join Semperis’ Principal Technologist and MVP alumnus Guido…

Identity System Defense for the Healthcare Industry

• Semperis

Cyberattackers have healthcare systems in their sights. By breaching identity systems such as Active Directory and Entra ID, attackers can quickly compromise vital operational infrastructure and sensitive data throughout a healthcare organization. Securing the identity infrastructure is a key step in thwarting threat actors. Join Marty Momdjian, Semperis’ EVP of…