Sax, a major US accounting firm, reported a data breach affecting about 220,000 individuals. The breach went undetected for over a year, raising concerns about the firm's cybersecurity measures and the potential exposure of sensitive personal and financial information.

This article discusses how complexity in security environments hampers effective detection and response, with the network serving as a crucial source of visibility. It emphasizes the importance of investigation over mere detection and highlights continuous packet capture as a key tool for improving response times and collaboration between security teams.

This article outlines the Purple Team Maturity Model, which guides security teams from disorganized chaos to structured collaboration between Red (offensive) and Blue (defensive) teams. It describes five levels of maturity, detailing how organizations can enhance their threat detection and incident response capabilities.

This GitHub repository offers over 65 tools and resources tailored for blue teaming activities, including network discovery, vulnerability management, and incident response. It also features tips for malware detection and analysis, alongside specific tools for various cybersecurity tasks.

Downtime from an ICS/OT ransomware attack can average $4.73 million, yet many organizations lack adequate incident response plans. SANS offers resources, including a white paper and training, to help organizations develop effective ransomware response strategies tailored to critical infrastructure, emphasizing life safety and operational continuity. Expert-led webcasts and courses further equip teams with the skills needed to protect industrial operations from cybersecurity threats.

The OCC's email system has suffered a significant security breach, characterized as stunning and serious, potentially compromising sensitive data. The incident raises concerns about the integrity and security of communication within the organization, prompting an urgent review of their cybersecurity measures.

OT ransomware poses a significant threat to organizations relying on industrial control systems, impacting operations, supply chains, and financial stability. Experts discuss the importance of cybersecurity training, the critical controls for defending against ransomware, and the development of effective response strategies specific to OT environments. A companion white paper offers additional insights on preparing for and responding to ransomware incidents.

KANVAS is an incident response case management tool designed for investigators, featuring a user-friendly desktop interface built in Python. It streamlines workflows by enabling collaboration on spreadsheets, offering visualization tools for attack chains and incident timelines, and integrating various API insights for enhanced data analysis. Key functionalities include one-click data sanitization, MITRE mapping, and reporting capabilities, making it a comprehensive tool for handling cybersecurity incidents.

Muddled Libra, a cybercrime group, has adapted its tactics in 2025, focusing on social engineering techniques such as vishing to gain access to organizations. Their operations have intensified, especially in sectors like government and retail, leveraging ransomware-as-a-service partnerships for extortion. Effective countermeasures include implementing conditional access policies and user awareness training to mitigate their impact.

A tactical webinar series consisting of 15 sessions guides IT professionals in securing their environments through practical steps, covering topics such as device configuration, application security, incident response planning, and compliance. The series is free and designed for individuals starting from scratch or managing inherited systems, with expert insights from ThreatLocker's leadership team.

The article discusses the challenges and strategies involved in protecting a cybersecurity company from sophisticated adversaries. It emphasizes the importance of a robust security posture, continuous improvement, and the need for organizations to stay ahead of evolving threats. Insights from industry experts highlight best practices in defense mechanisms and incident response.

CISA's Eviction Strategies Tool provides cyber defenders with resources to create containment and eviction playbooks during incident response. It includes Playbook-NG, a web application for generating response actions, and COUN7ER, a database of countermeasures aligned with adversary tactics. Both tools aim to streamline the development of effective cybersecurity strategies.

Emera Nova Scotia Power has mobilized incident response teams to address a cybersecurity breach affecting their operations. The company is actively assessing the situation and implementing measures to safeguard their systems and customer data.

A ransomware attack by Ignoble Scorpius utilized compromised VPN credentials to infiltrate a manufacturing company, leading to significant data exfiltration and the deployment of BlackSuit ransomware across their infrastructure. Unit 42 intervened, expanding the client's security measures and successfully negating a $20 million ransom demand while providing strategic recommendations for future protection against similar threats.

Cybercriminals infiltrated NHS Professionals in May 2024, stealing its Active Directory database without public disclosure. Despite NHSP's claims of no data compromise, internal reports indicated significant breaches and vulnerabilities, prompting recommendations for enhanced cybersecurity measures, including multi-factor authentication and endpoint detection solutions.

The article critiques common myths surrounding ransomware incidents, emphasizing that paying ransoms is often a frequent and misguided response that can lead to prolonged operational issues and further victimization by cybercriminals. It advocates for organizations to adopt robust containment measures and transparency regarding cyber incidents to effectively combat the growing ransomware threat.

SIEM (Security Information and Event Management) platforms centralize and analyze log data from a network, while SOAR (Security Orchestration, Automation, and Response) platforms detect anomalies and automate responses. Implementing these platforms enhances an organization's cyber security strategy by improving visibility and enabling early detection of malicious activities. Guidance is provided for both executives and practitioners on implementing these technologies effectively.

A recent incident involving the LUMMA infostealer malware highlighted a new attack method where users were directed to a fake CAPTCHA page, leading to the execution of PowerShell commands that targeted sensitive browser data from Microsoft Edge and Google Chrome. The NCC Group's DFIR team documented the timeline of events, including initial access methods and various tactics employed by the malware to steal credentials.

The article discusses the integration of red teaming practices with ServiceNow to enhance security measures within organizations. It highlights the benefits of using ServiceNow for managing red team operations and improving incident response. The focus is on streamlining processes and increasing efficiency in security assessments.

The article introduces the concept of detection engineering and emphasizes the importance of practicing detection as code. It outlines the benefits of this approach in enhancing cybersecurity measures and improving incident response capabilities in organizations.

Utilizing AI to analyze cyber incidents can significantly enhance the understanding of attack patterns and improve response strategies. By leveraging machine learning algorithms, organizations can automate the detection and classification of threats, leading to more efficient and effective cybersecurity measures. The integration of AI tools into incident response frameworks is becoming increasingly essential for modern security practices.

Augur Security leverages AI-powered behavioral modeling to preemptively block cyberattacks by identifying attack infrastructure before exploitation occurs. By integrating seamlessly with existing security tools, Augur provides actionable insights and near-zero false positive rates, effectively transforming threat detection from reactive to proactive.

The article discusses the importance of digital forensics and incident response (DFIR) in enhancing cybersecurity measures. It highlights the growing threats to data security and the necessity for organizations to adopt robust DFIR strategies to effectively manage and mitigate breaches. Key practices and tools for effective incident response are also outlined.