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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 ThreatClusterfrom 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

DATA SUMMARY:\n430K~ records containing: customer and partner contact information, significant PII, and enterprise account identifiers.

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