Lynx Ransomware

Facing genuine pressure, there's a crucial decision to make - one that could rescue your organisation from weeks of operational standstill, reputation damage, and client data loss. Yet, the probability of a favourable outcome remains slim, emphasising the importance of engaging a specialised ransomware incident response team. They are your most viable recourse for navigating a ransomware incident.

The NCSC have documented the deliberations for paying ransomware: https://www.ncsc.gov.uk/ransomware/home

Important Reminder: It is a criminal offense to pay money to people who are subject to financial sanctions. The list of who is subject to financial sanctions is constantly changing.

The latest iteration can be found here: https://www.gov.uk/government/publications/financial-sanctions-consolidated-list-of-targets

A ransomware attack presents the most significant threat to your business by:

• Disabling your access to systems, which could hinder machinery operation or impede progress through your business processes.
• Blocking access to critical data concerning suppliers, shipments, customers, orders, or steps in your business workflow.

In the event of a business interruption, identifying your position in the supply chain and sustaining operations can be challenging. If the disruption continues, maintaining business continuity becomes critical. Once systems and data are restored, addressing backlogs and establishing future operational protocols are essential.

Ransomware ranks only behind receivership in terms of its capacity to incapacitate a business.

A Lynx ransomware attack typically gains access to a system through one of the following methods:

• Phishing Emails

• Compromised RDP Services

• Unpatched Vulnerabilities in Software

Once inside, Lynx, like other Inc ransomware variants, encrypts files, exfiltrates stolen data, and often deletes backup files to make recovery more difficult. In some cases, it has resulted in compromising sensitive client information, leading to reputational damage and regulatory consequences.

To reduce your risk of future infection, we recommend adopting the following best practices:

• Educate your staff on the importance of cyber security

• Use strong, unique passwords

• Enable multi-factor authentication

• Regularly audit and remove unused user accounts

• Perform frequent and secure data backups

• Apply timely updates to all software and systems

After recovering from a Lynx attack, Solace Cyber strongly recommends updating your business continuity plan to reflect the lessons learned during both the incident and recovery process.

The NCSC is the UK National Cyber Security Centre. They provide cyber security guidance and support, helping to make the UK the safest place to live and work online. They have defined a Cyber Incident Response procedure and they have approved and accredited suppliers to provide this service.

https://www.ncsc.gov.uk/

As a recognised Assured Service Provider by the National Cyber Security Centre (NCSC), Zensec provide comprehensive cyber risk management services that are designed to Protect, Detect & Mitigate cyber security threats across the UK.

Report Fraud is the UK's national reporting centre for fraud and cybercrime. Whether you have been scammed, defrauded, or experienced cybercrime in England, Wales, or Northern Ireland, Report Fraud offers a central point of contact for information on fraud and financially motivated cybercrime.

https://www.reportfraud.police.uk/https://www.actionfraud.police.uk/

Yes. There is a strong possibility that some of the compromised data includes "Personal Data" belonging to your customers. Since ransomware operates by exfiltrating and encrypting data, often using robust encryption methods, it’s crucial to treat this as a serious breach. Protecting such information is a legal obligation, and you should strongly consider notifying the Information Commissioner’s Office (ICO) as well as your affected customers. https://ico.org.uk

In today’s evolving threat landscape, regulatory bodies place increasing emphasis on transparency and timely disclosure. Your insurer or legal counsel can guide you on the appropriate steps to take. Solace Cyber has extensive experience working with both insurers and legal teams and can support you in managing these relationships during this critical time.

Unlike many ransomware groups that operate using a ransomware as a service (RaaS) model, Lynx appears to be a closed group that conducts targeted, high-value attacks rather than outsourcing operations to affiliate.