Identity Threat Detection & Response
Categories
- Active Directory Backup & Recovery (63)
- Active Directory Security (216)
- AD Security 101 (17)
- Community Tools (19)
- Directory Modernization (9)
- From the Front Lines (69)
- Hybrid Identity Protection (68)
- Identity Attack Catalog (29)
- Identity Threat Detection & Response (144)
- Our Mission: Be a Force for Good (14)
- Purple Knight (5)
- Semperis University (2)
- The CISO's Perspective (16)
- Threat Research (68)
Redefining Cyber Crisis Management
- Mickey Bresman
- Apr 25, 2025
Cyber resilience isn't just about technology—it's about people, processes, and the ability to act decisively when everything is on the line. It's about discipline, preparation, confidence, and the ability to adapt under pressure. At Semperis, we've spent years helping organizations recover from identity-based cyberattacks. But time and again, we’ve seen…
Microsoft Entra Connect Compromise Explained
- Huy Kha | Senior Identity & Security Architect
- Mar 28, 2025
In hybrid identity environments, attackers that manage to breach either the on-premises Active Directory or cloud-based Entra ID typically attempt to expand their reach throughout your identity environment. If your identity infrastructure includes Entra ID, make sure you understand how to detect and defend against Entra Connect compromise. What is…
Leveraging NIST CSF for Public Sector Cybersecurity
- Edward Amoroso
- Mar 18, 2025
[Editor’s note: This article is a guest post by TAG CEO and founder Ed Amoroso.] Cybersecurity practitioners working for federal agencies in the United States know that they must learn to decode various acronyms such as FedRAMP, FISMA, RMF, and on and on. They must do so because the standards…
LDAP Reconnaissance Explained
- Huy Kha | Senior Identity & Security Architect
- Mar 06, 2025
Lightweight Directory Access Protocol (LDAP) reconnaissance is an approach that enables attackers to discover valuable details about an organization, such as user accounts, groups, computers, and privileges. Learn how to detect LDAP reconnaissance and how cyberattackers can use this method as part of an attempt to compromise your environment. What…
Group Policy Abuse Explained
- Huy Kha | Senior Identity & Security Architect
- Feb 27, 2025
Group Policy is a key configuration and access management feature in the Windows ecosystem. The breadth and level of control embodied in Group Policy Objects (GPOs) within Active Directory make Group Policy abuse a popular method for attackers who want to establish or strengthen a foothold in your environment. Here's…
Password Spraying Explained
- Huy Kha | Senior Identity & Security Architect
- Feb 22, 2025
Password spraying is a top cyber threat, named in the recent report from the cybersecurity agencies in the Five Eyes alliance. What is password spraying, how have cyberattackers used it in the past, and how can you detect and defend your hybrid Active Directory environment against password spraying attacks? What…
Golden Ticket Attack Explained
- Huy Kha | Senior Identity & Security Architect
- Feb 02, 2025
A Golden Ticket attack occurs when an attacker forges a Kerberos Ticket Granting Ticket (TGT) to gain full control over an Active Directory environment. By compromising the KRBTGT account, which signs all Kerberos tickets, the attacker can create fake tickets for any user and gain access to any resource within…
How to Defend Against Silver Ticket Attacks
- Daniel Petri | Senior Training Manager
- Feb 02, 2025
In the complex world of cybersecurity, Golden Ticket and Silver Ticket attacks stand out as two crafty methods targeting the Kerberos authentication system. Although both attacks exploit the same system, their approaches, objectives, and implications differ. Here’s what you need to know about Silver Ticket attacks, including how they differ…
