#Yaomasa
Waku Waku! Yaomasa Morning🐟️🦑
#青空ごはん部
June 23, 2026 at 1:13 AM
🚨New ransom group blog post!🚨

Group name: AiLock
Post title: Yaomasa

#ransomware #cti #threatintelligence #cybersecurity #infosec
August 13, 2026 at 11:02 AM
El grupo de hacking AiLock afirma haber vulnerado la empresa japonesa Yaomasa y presuntamente haber exfiltrado 628 GB de datos. El incidente fue observado el 13 de agosto de 2026 y se encuentra pendiente de verificación.

August 13, 2026 at 11:32 AM
🚨Cyber Alert ‼️

🇯🇵Japan - 𝗬𝗮𝗼𝗺𝗮𝘀𝗮

AiLock hacking group claims to have breached Yaomasa and allegedly exfiltrated 628 GB of data.

Threat actor: AiLock
Sector: Wholesale / Retail
Data exposure (claimed): 628 GB
Data type: Not specified
Observed: Aug 13, 2026
Status: Pending verification
ESIX©: 5.40
August 13, 2026 at 11:30 AM
AiLock ransomware targeted Yaomasa, a Japanese supermarket chain founded in 1919, disrupting IT systems and affecting services across Japan. #Japan #Yaomasa #Ransomware
Ransom! Yaomasa (AUG-2026)
AiLock ransomware targeted Yaomasa, a Japanese supermarket chain founded in 1919 that also operates TSUTAYA and BOOKOFF franchise stores, encrypting or disrupting its IT environment to extort payment. The incident affected services in #Japan
www.hendryadrian.com
August 13, 2026 at 1:30 PM
New post from #Ailock : Yaomasa
More at : https://www.ransomlook.io/group/Ailock #Ransomware
August 13, 2026 at 2:34 PM
🔴 Yaomasa — listed by Ailock

📍 Japan · 13 Aug 2026
🏴 Ailock has listed 47 victims since April 2015.

https://cyberthreatintelligence.net/ransomware-victim/yaomasa-ailock-2026

#ransomware #ailock #threatintel
Yaomasa — Ransomware Attack by Ailock
Based in Japan. Disclosed 13 Aug 2026. Incident profile, threat group background and sector analysis.
cyberthreatintelligence.net
August 13, 2026 at 1:01 PM
According to Ransomware.live, AiLock ransomware group has added Yaomasa (🇯🇵) to its victims.
August 13, 2026 at 11:50 AM
🏢 Yaomasa is a Japanese supermarket chain founded in 1919 that offers fresh foods, general groceries, and daily necessities, while also operating TSUTAYA and BOOKOFF franchise stores as part of its cultural division.
August 13, 2026 at 1:01 PM
New claim on the shame-site for #ransomware / #datatheft group #AiLock.

Organization: ヤオマサ株式会社 / Yaomasa Co., Ltd.
Location: #Japan
Industry: #RetailGroceries
Staff: 1,001-5,000 employees

Learn more: ht
tps://ecrime.ch/
August 13, 2026 at 11:15 AM
Akira and AiLock Ransomware Groups Claim New Victims as CF Supply and Yaomasa Appear in Fresh Dark Web Activity + Video

A New Wave of Ransomware Claims Raises Fresh Questions About Corporate Security Ransomware rarely announces itself with a warning before the damage is done. By the time a victim…
Akira and AiLock Ransomware Groups Claim New Victims as CF Supply and Yaomasa Appear in Fresh Dark Web Activity + Video
A New Wave of Ransomware Claims Raises Fresh Questions About Corporate Security Ransomware rarely announces itself with a warning before the damage is done. By the time a victim appears on a leak site or is mentioned in threat-intelligence monitoring, attackers may already have spent days—or even weeks—inside the targeted environment. That is why every newly reported ransomware victim deserves attention, even when the initial information remains unverified.
undercodenews.com
August 13, 2026 at 5:11 PM