Omobamidele F.

Nov 8, 2026

3/3 on today's Cyberr daily challenge.

Mid level: vulnerability management, threat intelligence and detection engineering.

Can you match 3/3 on Vulnerability management?

https://cyberr.ai/daily/3708cbc2-39c6-40eb-8c56-03ce99b86e6a

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Nov 6, 2026

Escalating from Technical Filters to Full Incident Response Playbooks

Following some excellent feedback from Senior peers in the community, I spent my evening expanding my Blue Team repository to focus on the full operational lifecycle of a critical intrusion!

As an Incident Responder, running a command like grep to filter logs is only the first step. True technical maturity means executing a structured, defensible workflow.

For my new lab update, I mapped out a formal Case Disposition Report based on the NIST SP 800-61 incident handling framework:

PHASE 1 (Detection): Isolated a critical endpoint alert tracking raw SUDO_EXEC commands targeting the system core password database (cat /etc/shadow).

PHASE 2 (Contextual Validation): Cross-referenced the user profile against active identity registries. Verified that because the host belongs to a non-technical department (Human Resources), the activity is classified as a True-Positive security breach.

PHASE 3 (Containment): Outlined the exact defense playbooks needed to isolate the host network layer and revoke active session tokens to stop lateral movement vectors.

Documenting the complete timeline from alert to containment is how we build modern, resilient security infrastructures. Check out the updated repository details live on my GitHub! 🚀💻

#Cybersecurity #IncidentResponse #BlueTeam #NIST #SIEM #GothenburgTech #ProofOfWork #ComputerScienceStudent

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Nov 6, 2026

6 days in a row on the Cyberr daily challenge.

Today at junior level: network security, threat intelligence and detection engineering.

Can you beat 2/3 on Network security?

https://cyberr.ai/daily/3c0040e8-c391-41f9-9873-9e559fafe371

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Nov 5, 2026

5 days in a row on the Cyberr daily challenge.

Today at junior level: identity and access, threat intelligence and detection engineering.

Can you beat 2/3 on Identity and access?

https://cyberr.ai/daily/c5d4683f-be7f-41e8-8b6c-2dc94865d148

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Nov 4, 2026 · Reshared

UK to face more AI Cyber Attacks on Critical Infrastructure

The United Kingdom is facing an increasingly complex cybersecurity threat, with hostile state-sponsored groups and sophisticated cybercriminals potentially targeting critical national infrastructure. The growing use of Artificial Intelligence (AI) in cyber operations is adding another dimension to the threat landscape, raising concerns about the ability of attackers to launch more advanced, automated, and difficult-to-detect cyberattacks. Critical sectors such as defense, energy, transportation, and emergency services are particularly vulnerable to these emerging risks.

One of the major concerns is the growing number of cyberattacks targeting Internet of Things (IoT) devices connected to networks across the world, particularly in Europe. As smart devices become increasingly integrated into everyday operations, they also create additional entry points for cybercriminals. Devices such as smart refrigerators, remotely operated freezers, industrial sensors, and other internet-connected equipment can become potential targets when security controls are inadequate.

Recent cyber incidents have highlighted how even seemingly ordinary connected devices can be exploited to disrupt essential operations. Reports of attacks involving remotely accessible refrigeration systems have raised concerns about the security of IoT infrastructure. Such threats are not limited to European countries such as France but have also extended to organizations and facilities in the United States.

https://www.cybersecurity-insiders.com/uk-to-face-more-ai-cyber-attacks-on-critical-infrastructure/

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