Grand Isle Shipyard

Grand Isle Shipyard

Data Breach on July 07, 2026
Data Breach Report
Victimgisy.com
Claimed ByChaos
Date DiscoveredJul 07, 2026
DescriptionGrand Isle Shipyard is an energy services company based in the USA (Louisiana), specializing in construction, maintenance, fabrication, and technical services for offshore oil, gas, marine, and energy infrastructure.
Leak Size1100GB

Credential Exposure for gisy.com

We've indexed 287 @gisy.com accounts from external breaches, plus 12 credentials for gisy.com itself.

Last checked Oct 4, 2026

@gisy.com addresses from external breaches
Third-party breaches279 accounts · across 126 breaches · 249 with a plaintext password · most recent Dec 18, 2025
Combo lists144 accounts · most recent Sep 24, 2026
Passwords for gisy.com accounts
Combo lists12 logins · most recent Sep 24, 2026
Infostealer logs2 logins · most recent Sep 24, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

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