Introduction
The City of New Britain, located in central Connecticut, is responding to a significant ransomware attack that disrupted multiple municipal systems for more than 48 hours. The incident affected internal networks, phone lines, and internet services across several city departments, prompting an urgent response from local, state, and federal authorities.
Background and Context
City officials initially believed the disruption was the result of a suspected cyber incident. Further investigation later confirmed the event as a ransomware attack that began early Wednesday morning. The situation underscores the growing trend of cybercriminals targeting local governments, which often operate under pressure to restore essential services quickly.
What is Ransomware?
Ransomware is a type of malicious software used by cybercriminals to lock or block access to a computer system or data.
In simple terms, it works like this:
A hacker breaks into a computer or network and encrypts the files, meaning the data becomes unreadable. Once the files are locked, the attacker demands a ransom in exchange for a key to unlock and restore the data.
Victims usually see a message on their screen explaining that their files have been encrypted and providing instructions on how to pay the ransom, often using cryptocurrency. Until the ransom is paid or the system is restored from backups, the affected files remain inaccessible.
Ransomware commonly spreads through phishing emails, malicious links, infected attachments, or by exploiting unpatched security flaws in software. It can affect individuals, businesses, hospitals, and government organizations.
The impact of ransomware can be severe. It can disrupt daily operations, cause financial losses, and in some cases lead to permanent data loss if backups are unavailable or attackers refuse to provide a decryption key.
Regular data backups, timely system updates, strong security software, and user training provide the best protection against ransomware.
Technical Details
According to city officials, the attack impacted portions of New Britain’s network infrastructure, though the exact scope remains under investigation. Phone and computer systems in multiple departments were rendered inaccessible, with some offices, including the mayor’s office, experiencing continued outages as late as Friday.
At this stage, authorities have not confirmed whether personal or sensitive data stored on city servers was accessed or exfiltrated by the attackers.
Timeline of Events
- Early Wednesday: Initial system disruptions detected across city departments.
- Wednesday Morning: Incident identified as a ransomware attack; response protocols activated.
- Midweek: State and federal authorities, including the FBI, engaged to assist with investigation and recovery.
- Friday: Many systems remained offline; officials projected gradual restoration over the weekend and into the following week.
Impact and Scope
While administrative and communication systems were significantly affected, city officials emphasized that public safety operations were not disrupted. Police, fire, and emergency dispatch services remained fully operational throughout the incident. Essential city services also continued, despite the broader network challenges.
Mayor Bobby Sanchez stated that determining which parts of the city’s infrastructure were compromised is a complex process that requires time and careful assessment.
Response and Mitigation
The City of New Britain activated its incident response protocols immediately after detecting the attack. The city engaged additional technical resources and independent cybersecurity experts to support containment, forensic analysis, and system restoration. The Connecticut Department of Emergency Services and Public Protection, along with federal law enforcement agencies, is actively investigating the incident.
Officials indicated that recovery efforts are ongoing, with expectations that many systems will be restored over the weekend or early next week.
Expert Commentary
Cybersecurity experts note that municipalities are frequent targets for ransomware groups due to their reliance on continuous operations. Government entities often face intense pressure to restore services rapidly, which attackers hope will increase the likelihood of ransom payments. The incident in New Britain reflects broader risks facing public sector organizations with complex and often aging IT environments.
Outlook
As recovery continues, city officials are expected to share updates on system restoration and any findings related to potential data exposure. The incident may also prompt a broader review of cybersecurity controls and resilience measures across municipal systems to reduce the risk of future attacks.
References / Source Attribution
Local reporting and official statements cited by WFSB and city authorities.
- Suspected cyberattack in New Britain – https://www.wfsb.com/2026/01/29/new-britain-dealing-with-suspected-cyber-attack-city-systems
- Ransomware Attack in the city of New Britain – https://cybernews.com/cybercrime/city-of-new-britain-hit-with-a-ransomware-attack



