TeNY: cyberattack encrypts internal PCs and servers; broadcasting not affected
On 13 March 2024 Television Niigata Network (TeNY) announced that several PCs and servers on its internal network had been hit by a cyberattack that encrypted the data on their drives. According to ScanNetSecurity, on the morning of 11 March an employee of an affiliate working in the building reported that files on a file server could not be opened, and the network administrator found the damage. According to Security NEXT, the affected machines were mainly information systems and programme production equipment, and the company said broadcasting was not affected. It asked Niigata police and an investigator for help; no personal data leak had been confirmed at the time.
Disclosed
2024-03-13
Organizations involved
1
Leaked or at risk
Unknown
Downtime
Unknown
Timeline
- Detected 2024-03-11
- Disclosed 2024-03-13
- 2 days
Attack or cause
- Method
- [Unknown]
- Impact
- [Service outage]
- Entry point
- Unknown
Data exposed or at risk
–
Organizations involved
[Breached][Moderate]Niigata, Niigata, ChuoInformation and communications
Television Niigata Network Co., Ltd.
Sources
- [1][Official]サイバー攻撃の発生についてTelevision Niigata Network · 2024-03-13
- [2][News]テレビ新潟放送網にサイバー攻撃、データが暗号化被害ScanNetSecurity · 2024-03-18
- [3][News]サーバや端末にサイバー攻撃、放送への影響は否定 - テレビ新潟Security NEXT