Allied Telesis, Inc. data breach

Clerk's notes

Allied Telesis, Inc. formally reported a data security incident to the California Attorney General on April 21, 2025. The company, known for its IP/Ethernet switching solutions, indicated that unauthorized access to its systems occurred on or around April 30, 2024.

This incident involved unauthorized access to Allied Telesis's systems. While the specific categories of information impacted have not been detailed, it is understood that personal information stored within their network infrastructure was potentially exposed as a result of this security compromise.

If you have received a data breach notification letter from Allied Telesis, it indicates that your personal information was likely among the data stored within their systems at the time of the incident. This notice serves to inform you of the event and provides guidance on steps to take.

Individuals who received a notification are advised to carefully review the letter for any specific instructions provided by Allied Telesis. It is also prudent to remain vigilant by monitoring your personal accounts for any unusual activity and to be wary of unsolicited communications.

The data breach is currently under investigation. For those affected by this security incident, it may be beneficial to understand your rights and potential next steps. Reviewing the details of your notification letter is the first step in assessing your individual situation.

Considering the nature of the data involved in such incidents, affected individuals may wish to explore their options. If you received a notification regarding the Allied Telesis data breach, you can request a free case review to understand the current legal landscape and how this event might affect you.

If a notification letter about this breach reached you, see every California data breach on file or browse all cases.