Data size
2.9Tb contain about 8,000 driver's licenses
Posted
Aug 1, 2026
Country
Japan
Industry
Wired Telecommunications Carriers
Summary
Written by ThreatClusterfrom victim profile, leak postThe ailock leak post claims Nihon Kotsu Co., Ltd. was affected, asserting 2.9 TB of data exfiltrated, including about 8,000 driver's licenses. The post is published (posted 2026-08-01). The victim is identified as Nihon Kotsu Co., Ltd., with the domain nihon-kotsu.co.jp.
Describes what the group claims on its leak site. A listing is not confirmation that a breach occurred.
What was taken
Nihon Kotsu Co., Ltd.
Data categories
PIIDocuments
Leak-site images (11)
Images from the victim's leak listing. Thumbnails scraped from the onion page are blurred by default — click a thumbnail to view.
ThreatCluster capture
Logo featuring a stylized skull with circuit-like designs, accompanied by the text "AiLock" below it.
onion leak page129 KB
Logo featuring the letters "IA" in white on a blue background, with a yellow swoosh element.
onion leak page138 KB
The image features a stylized skull with a circuit-like design, surrounded by a glowing pattern, accompanied by the text "AiLock" below it.
onion leak page126 KB
onion leak page8.5 KB
Logo featuring a stylized house design with the text "HOMESITE SERVICES" and the tagline "The Residential Services Company."
onion leak page14 KB
onion leak page88 KB
onion leak page74 KB
onion leak page24 KB
onion leak page
onion leak page3.5 KB