Aflac, a major US insurance company, has revealed a data breach resulting from a cyberattack on its Japanese subsidiary. The attackers gained unauthorized access to the subsidiary's systems, compromising personal and bank account information. This incident highlights the vulnerability of global companies to targeted attacks on their subsidiaries. The breach is a significant concern, as it may have far-reaching consequences for affected individuals and the company's reputation. Aflac's disclosure of the breach is a crucial step in addressing the issue, but the company must now take measures to prevent similar incidents in the future1. The breach serves as a reminder that companies must prioritize the security of their entire network, including subsidiaries, to protect sensitive information. This incident matters to cybersecurity practitioners because it underscores the importance of robust security measures and vigilant monitoring to prevent and respond to breaches.