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Viavi Solutions

exfilsquad

Ransomware leak-site victim intelligence

Data size
9.3 GB UNCOMPRESSED
Files
1
Posted
Jul 26, 2026
Country
US
Industry
Technology

Summary

Written by ThreatCluster from file listing, victim profile, leak post, our reporting

ExfilSquad claims it stole 9.3 GB uncompressed from Viavi Solutions, a US-based company, containing around 430,000 records including customer and partner contact information, significant PII, and enterprise account identifiers. A sample data file is published under the name viavisolutions_exfilsquad.7z. The leak page lists the publication status as published.

Describes what the group claims on its leak site. A listing is not confirmation that a breach occurred.

What was taken

430K~ records containing: customer and partner contact information, significant PII, and enterprise account identifiers.

File types seen
7z × 1
Sample files (1)
viavisolutions_exfilsquad.7z