NEXCO EAST: unauthorized access to the Doratora expressway information site
On 23 October NEXCO East said its Doratora expressway information site had been accessed without authorization and some registered users' data may have been viewed: email addresses, passwords, gender, prefecture and birth year. Affected users are being emailed individually, and anyone who reuses the same email and password elsewhere is asked to change them. No count has been published.
Disclosed
2026-10-23
Organizations involved
1
Leaked or at risk
Unknown
Downtime
Unknown
Timeline
- Disclosed 2026-10-23
- 1 days
Attack or cause
- Method
- [Intrusion]
- Impact
- [Data leak]
- Entry point
- Unknown
Data exposed or at risk
Services hit
Organizations involved
[Breached][Critical]Tokyo, ChiyodaTransport and postal services
East Nippon Expressway Company, Limited
Sources
- [1][Official]【お詫びとお知らせ】「ドラとら」(ドライブトラフィック)への不正アクセスに伴う登録情報の閲覧の可能性に関するお詫びとお知らせNEXCO EAST · 2026-10-23