🚨Cyberattack Alert 🚨
🇯🇵Japan - Otsuka Shokai (大塚商会)
Otsuka Shokai has reported a security breach impacting some users of the Microsoft 365 service.
https://mypage.otsuka-shokai.co.jp/news/detail?urlparam1=yrGys1alLsgWJKexRUWirg%3D%3D
Malicious third-party actors gained unauthorized access to accounts with administrator privileges. The breach has resulted in potential risks, including data deletion or exfiltration within Microsoft 365, the deletion of configured accounts in tenant environments, and the use of compromised accounts to send spam emails, potentially impacting business partners. The exact method of compromise remains unclear.
Otsuka Shokai has advised enabling multi-factor authentication (MFA) for administrator accounts as a preventive measure and recommends strong password policies and MFA for all users.
🇯🇵Japan - Otsuka Shokai (大塚商会)
Otsuka Shokai has reported a security breach impacting some users of the Microsoft 365 service.
https://mypage.otsuka-shokai.co.jp/news/detail?urlparam1=yrGys1alLsgWJKexRUWirg%3D%3D
Malicious third-party actors gained unauthorized access to accounts with administrator privileges. The breach has resulted in potential risks, including data deletion or exfiltration within Microsoft 365, the deletion of configured accounts in tenant environments, and the use of compromised accounts to send spam emails, potentially impacting business partners. The exact method of compromise remains unclear.
Otsuka Shokai has advised enabling multi-factor authentication (MFA) for administrator accounts as a preventive measure and recommends strong password policies and MFA for all users.