Nashua School District listed on Royal ransomware leak site

• Ransomware group: Royal
• Country: United States
• Sector: Education
• Announcement date: May 18, 2023

Royal ransomware group claims data breach at Nashua School District

The Royal ransomware group has listed the Nashua School District on its leak site, claiming to be in possession of a significant amount of stolen data. According to the announcement made on May 18, 2023, the threat actor group alleges that they have successfully targeted the institution's networks and are threatening to publish the information they have obtained.

The group behind this claim is Royal, a ransomware entity that first emerged in 2022. This group is considered to have ties to the Conti group and has been reported to operate under the name BlackSuit as of 2023. The group's tactics often involve the use of leak sites to pressure victims, a method frequently associated with double-extortion tactics. In such scenarios, attackers not only encrypt an organization's data but also steal it, threatening to release the sensitive information publicly if a ransom is not paid.

Details of the alleged data theft

The threat actor group claims to have exfiltrated 728 GB of data from the organization. While the specific file count was not provided in the announcement, the group has specified the types of sensitive information they allege to have compromised. The stolen data is said to include highly sensitive personal identifiers and organizational records.

The allegedly compromised data includes the following items:

• Social Security Numbers (SSN)
• Passport information
• Forms containing personal data of employees and students
• Databases

The presence of such sensitive information, particularly Social Security Numbers and passport details, significantly increases the risk profile of the breach. When personal identifiers are leaked, it can lead to various forms of identity theft and unauthorized access to other services by malicious actors.

About Nashua School District

Nashua School District is a public educational institution located in the state of New Hampshire, United States. It provides primary and secondary education services to students in the region.

Potential impacts and security implications

This alleged breach suggests that employees and students at the institution may face significant risks of identity theft due to the nature of the stolen data. Attacks targeting educational institutions in the United States can trigger complex legal processes under state-level data protection laws and federal regulations. Because of the sensitivity of the information involved, the institution may experience negative impacts on its supply chain and the trust of its stakeholders.

In response to such incidents, organizations typically face the requirement to fulfill notification obligations to all affected individuals. Furthermore, such events often necessitate a comprehensive review of existing security measures to prevent future occurrences. Common defensive steps for organizations facing these threats include implementing robust multi-factor authentication, maintaining offline backups, and conducting regular security awareness training for staff and students to mitigate the risk of initial access.

Summary of the incident

The incident involving the Nashua School District highlights the ongoing vulnerability of educational sectors to sophisticated ransomware groups. The claim by the Royal group, known for its potential ties to other major threat actors, underscores the high stakes involved in modern cyberattacks where data volume and sensitivity are used as leverage for extortion.