Free Cybersecurity Incident Notification Letter Template
Cybersecurity Incident Notification Letter
Subject: Urgent Cybersecurity Incident Notification
Dear Jarvis White,
We are writing to inform you about a recent cybersecurity incident that has affected our systems. On February 15, 2050, we identified unauthorized access to certain systems within our network, which may have resulted in exposure to sensitive information.
Upon detection of the incident, we took immediate steps to contain and mitigate the impact. Our cybersecurity team, in collaboration with external experts, is thoroughly investigating the situation to understand the full scope of the breach. We are working to restore all affected systems and strengthen our security measures.
At this stage, we believe that the following data may have been affected:
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Personal information such as names, addresses, and email addresses
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Financial data, including transaction records and credit card numbers
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Internal company communications
We deeply regret any inconvenience or concern this may cause. As part of our commitment to transparency, we will continue to provide you with updates as we learn more about the situation. If you have any concerns, we recommend that you take the following actions:
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Change your passwords for any accounts that may be linked to our service.
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Monitor your bank and credit card statements for any suspicious activity.
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Enable two-factor authentication on your accounts wherever possible.
We understand the importance of protecting your information, and we are dedicated to resolving this matter as quickly as possible. If you have any questions or need assistance, please do not hesitate to reach out to our support team at [Your Company Email] or call us at [Your Company Number].
We thank you for your understanding and continued trust.
Sincerely,
[Your Name]
Chief Information Security Officer
[Your Company Name]
[Your Company Email]
[Your Company Number]
