Cyber Incident Victim: Chicopee Public Schools
Date:
Nov 2019
Location:
United States of America
Summary
Chicopee Public Schools experienced a ransomware attack involving Ryuk ransomware, which compromised district computers and servers. Attackers demanded $300,000, but the district refused payment and initiated response efforts to restore systems and mitigate operational disruptions. The incident caused significant technical challenges, though the organization maintained its stance against complying with extortion demands while working to resolve the attack's impact.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 1 motive | 1 technique |
| Threat Actors | Type | Location |
|---|---|---|
| 0 actors | Available to members | Available to members |
Description
On November 18, 2019, Chicopee Public Schools in Massachusetts experienced a ransomware attack that disrupted district operations. The Ryuk ransomware variant infected school computers and servers, leading to an immediate response by district personnel upon discovery that Monday morning. Attackers demanded a $300,000 ransom payment to restore access to the encrypted systems. District officials publicly confirmed their refusal to pay the ransom, emphasizing this stance in initial communications about the incident. The attack forced the district to implement contingency measures while technicians worked to assess the full scope of the compromise. No specific details regarding data exfiltration or the exact number of affected devices were disclosed publicly during the initial response phase. The ransomware's impact extended across multiple systems, though the district did not specify whether student data, employee records, or financial systems were specifically targeted.

Technical teams engaged in containment and recovery efforts throughout the week following the attack's detection. By November 20, 2019, the district remained actively engaged in restoring systems and mitigating operational disruptions, though no timeline for full recovery was provided. The incident attracted local media attention, with district representatives reiterating their non-payment position while continuing to address technical challenges. No additional demands or communications from the attackers were reported beyond the initial $300,000 ransom note. The district maintained focus on system restoration without publicly disclosing whether law enforcement agencies were involved in the investigation or whether external cybersecurity firms assisted in the remediation process.
