Casio introduces October ransomware attack details, shedding light on cyber assault


January 8, 2025 by our News Team

Casio reveals details of cyber attack last year, exposing personal information of 8,500 individuals, highlighting the need for robust cybersecurity measures.

  • Personal information of affected individuals will receive messages from Casio with more information about the incident and instructions on how to ensure the security of their personal data.
  • Payment data was not compromised for both customers and employees.
  • Casio has taken steps to address the security vulnerabilities that led to the attack and all affected services are operating normally.


In October of last year, Casio, the well-known manufacturer, fell victim to a cyber attack. The attack, which involved ransomware, targeted some of the company’s systems. Now, Casio is revealing more details about the impact of this attack.

According to the company’s investigation, personal information associated with 8,500 individuals was exposed. The majority of those affected were partners and employees of Casio. There were also a small number of customers who had directly contacted the company.

The attack took place on October 5th, when the ransomware group known as Underground announced that they had gained access to Casio’s internal systems. They claimed to have obtained various documents and information belonging to the company. On the same day, Casio confirmed the attack and launched an investigation into the incident.

Now that the investigation is complete, Casio can finally share more details about what happened. The accessed data includes names, addresses, phone numbers, emails, and other personal information of several employees, partners, and a few customers.

All those affected will receive messages from Casio with more information about the incident, as well as instructions on how to ensure the security of their personal data.

Casio assures that payment data was not compromised, both for customers and employees. However, some employees claim to have received phishing messages in the weeks following the attack, but these incidents are not believed to be related.

Currently, all affected services are operating normally, and Casio has taken steps to address the security vulnerabilities that led to the attack.

This incident serves as a reminder of the importance of cybersecurity for companies of all sizes. It highlights the need for robust measures to protect personal information and prevent unauthorized access to sensitive data.

As technology continues to advance, so do the methods and sophistication of cyber attacks. It is crucial for organizations to stay vigilant and invest in cybersecurity measures to safeguard their systems and the personal information of their stakeholders.

In conclusion, while Casio has managed to recover from this attack and restore normal operations, the incident serves as a wake-up call for all companies to prioritize cybersecurity and take proactive steps to prevent such breaches in the future.

About Our Team

Our team comprises industry insiders with extensive experience in computers, semiconductors, games, and consumer electronics. With decades of collective experience, we’re committed to delivering timely, accurate, and engaging news content to our readers.


Leave a Reply