Flemington-Raritan Regional School District

A May 6, 2025, cyber incident at Flemington-Raritan Regional School District took computer systems offline and prompted postponed science tests and limits on classroom device use. Instruction continued, while the attack mechanism and exact final restoration date remain unresolved.
The incident is confirmed to be cyber-related, but the specific attack mechanism is unknown.
The incident is cyber-related, but available evidence does not establish whether or how data was affected.
A service, system, platform, or operational capability remained available only in part or with significant limitations.
The organization lost or materially restricted internet connectivity.
Internal business, administrative, operational, or staff-facing systems were unavailable.
Instruction, student services, school administration, learning platforms, transportation, or other educational operations were materially affected.
Services continued but with longer processing, response, delivery, or completion times.
Employees or contractors were unable to perform normal duties because systems, data, facilities, or communications were unavailable.
Customers, residents, patients, students, vendors, or members of the public faced access restrictions or could not use services normally.
The incident may involve extortion, but available evidence does not establish which extortion indicators were present.
Flemington-Raritan Regional School District experienced a cyber incident beginning May 6, 2025, that disrupted computer-based operations and prompted the district to take systems offline. In a May 7 video message, Superintendent Kari McGann said the district was securing its systems and investigating with the New Jersey Cybersecurity and Communications Integration Cell. The direct acknowledgment and concrete operational changes support a confirmed cyber assessment with high confidence.
We reported May 9 that digital-service recovery remained underway. The district’s May 22 board minutes subsequently described some service disruption while emphasizing that classroom instruction continued. These records establish an interruption to educational operations, without establishing a districtwide school closure.
McGann announced that science testing scheduled for May 8 in grades five and eight would be paused and rescheduled with the New Jersey Department of Education. Students were told to keep devices turned off and stowed during school, and teachers were asked to minimize internet use to reduce traffic to online platforms. Students could continue using devices at home; the superintendent distinguished the district’s systems from families’ home environments.
The combination of offline systems, postponed testing and restrictions on classroom technology changed how students and staff could work even as instruction continued. The district serves Flemington Borough and Raritan Township in Hunterdon County. That service territory provides geographic context for the affected school system; it does not establish an outage at every school or every location in either municipality.
The district said May 7 that it did not believe personal information had been compromised, and the May 22 minutes reported no compromise of personally identifiable information while the investigation continued. Those statements describe the district’s findings at those times; they do not identify the intruders, initial access method or full technical scope.
Comparitech’s May roundup classified the district among ransomware incidents but supplied no case-specific evidence of encryption, a ransom demand or a named attacker. The reviewed district statements did not identify ransomware. Ransomware involvement and attribution therefore remain unresolved, and no matching public extortion claim was found in the name, domain and alias searches.
The reviewed evidence does not establish an exact final restoration date, the systems affected in detail, an initial access route or any ransom payment. The operational status is presumed resolved because the contemporaneous disruption is historical and no continuing operational impact was established in the follow-up review. This is not a claim of verified full restoration, and no exact end date is assigned. Later board records and current school activity do not by themselves identify when every affected system returned.

The district education service territory provides geographic context for disrupted systems and delayed testing. Instruction continued; this overlay does not establish uniform impact at every school or property.
District administrative offices at50CourtStreet are in FlemingtonBorough, confirmed by official district address and exact Census subdivision3401923700. This place anchors the affected district without claiming a separate building-specific outage.
FrancisA.DesmaresSchool at16OldClintonRoad has a Flemington mailing address but is physically in RaritanTownship, confirmed by official school page and exact Census subdivision3401961920. This place relationship does not assert a separately verified building-specific outage.
A May 6 cyber incident prompted computer-system shutdowns, restrictions on school device use and a delay to science testing. Recovery was still underway in the contemporaneous report.
Superintendent Kari McGann confirmed a service disruption beginning May 6, systems taken offline, work with NJCCIC, a pause to May 8 science tests and restrictions on school device use.
The superintendent’s report described the May 6 cyber incident, some service disruption and continued classroom instruction. It said the investigation continued and that no personally identifiable information had been compromised.
The education section counted Flemington-Raritan among May ransomware incidents and said attackers remained unknown in three listed cases.
Signed-in members can report an error, update, or missing source.