Zayo Group

Zayo Group

Data Breach on June 15, 2026
Data Breach Report
Victimzayo.com
Threat ActorShinyHunters
Date DiscoveredJun 15, 2026
DescriptionZayo Group Holdings, Inc. is a telecommunications infrastructure company based in the USA (Colorado), specializing in fiber-based network solutions including dark fiber, wavelengths, Ethernet, IP transit, data transport, and managed network services.
Leak SizeUnknown

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