The Allied Telesis, Inc. Data Breach: Reported Filing Facts
Allied Telesis, Inc. is a global provider of secure IP/Ethernet switching solutions and network infrastructure technology. As a technology company, they typically collect and store sensitive information including customer contact details, account credentials, and billing information necessary for managing enterprise network services and hardware support. In 2025, the company officially reported a data security incident to the California Attorney General, confirming that unauthorized access to their systems occurred. If you have received a data breach notification letter from Allied Telesis, it indicates that your personal information was likely stored within their systems at the time of the incident. This notice serves to inform you of the event and provide guidance on the steps you should take to protect your identity and financial security.
- State
- California
- Breach date
- April 30, 2024
- Reported
- April 21, 2025
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
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