Data Breach WatchDBW

Technology

Low

monitoring

Updated about 1 month ago

Viavi Solutions Data Breach

▼ Key takeaways

•Reports suggest a potential breach involving Viavi Solutions.
•Discovered on July 26, 2026.
•Possible data exposed: Contact Information, PII, Enterprise Account Identifiers.
•Confirmation level: Based on reports.

Detailed summary

Viavi Solutions, a technology company, was listed by the ExfilSquad ransomware group on July 26, 2026. The ransomware group claimed to have exfiltrated approximately 9.3 GB of uncompressed data.

The threat actor claimed the data comprises 430,000 records, including customer and partner contact information, significant PII, and enterprise account identifiers. Viavi Solutions has not publicly confirmed these claims, nor has it disclosed the specific data types involved or the number of individuals affected.

Details regarding this incident, including official confirmations from Viavi Solutions, may emerge later. Breach notification timelines and investigation findings can often be subject to delays.

Data possibly involved

Contact Information
PII
Enterprise Account Identifiers

Company Response Timeline

Breach Occurred

Jul 26, 2026

Company Discovered

Unknown

Regulator Notified

Unknown

Consumers Notified

Unknown

Breach Verification Status

Reports Only

Current

Initial dark web reports of potential breach

Company Confirmed

Company has acknowledged the breach

Regulator Confirmed

Confirmed by regulatory authorities

Note: Breach verification can take time. Information may evolve as more details become available from companies and regulators.

Case Status:

Monitoring

We're monitoring this situation for developments.

Were You Affected By This Breach?

If you are a customer or have received a data breach notification, you may submit your information as part of our ongoing investigation. Submitting your information is free and does not obligate you.

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Check Your Risk Level

Answer a few questions to understand how this breach might affect you

Do you use Viavi Solutions?

Yes

What should I do?

Change your passwords

Update passwords for the affected service and any accounts using the same password

Enable two-factor authentication

Add an extra layer of security to your accounts

Monitor your accounts

Watch for suspicious activity on your financial and online accounts

Watch for phishing attempts

Be cautious of emails or messages claiming to be from the affected company

Consider a credit freeze

Prevent unauthorized access to your credit report

Scan your email for other exposures

Check whether this address shows up in other known breaches. Free, no account.

Get your info off data-broker sites

Data Shield files removal requests with every broker that accepts an authorized agent, and gives you the exact link or letter for the brokers that only accept requests from you.

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