Viavi Solutions — Ransomware Incident Claimed by Exfil Squad
- Victim: Viavi Solutions
- Claimed by Exfil Squad
- Date claimed: 2026-07-26
- Country: US
- Sector: Technology
- Severity: High
Revenue: $1B DATA SUMMARY: 430K~ records containing: customer and partner contact information, significant PII, and enterprise account identifiers.