Ukraine’s GigaCloud adopts Cubbit for wartime cloud resilience

Ukraine’s largest cloud provider, GigaCloud, has deployed Cubbit’s geo-distributed storage technology to maintain data availability for critical sectors during wartime disruptions. The system encrypts and fragments customer data, distributing it across five sites in three availability zones: Kyiv, Lviv, and Warsaw. This ensures no single location holds a complete, readable copy, reducing the risk of data loss from outages or physical damage. Customers can choose to store data exclusively in Ukraine, Poland, or across both countries while remaining compliant with GDPR and regional regulations. Each tenant operates in an isolated environment with separate access controls and billing, addressing security and operational requirements for sensitive workloads.

GigaCloud serves over 1,500 organizations, including government agencies, defense contractors, and financial institutions. For these clients, uninterrupted access to data is not just a business concern but a matter of operational continuity. The company positions itself as the primary digital transformation partner for Ukraine’s public sector, providing cloud infrastructure, cybersecurity, and consulting services. The adoption of Cubbit’s DS3 Composer technology reflects a broader shift in the region’s cloud architecture, where resilience is prioritized over traditional cost or performance trade-offs.

How the system works

Cubbit’s DS3 Composer technology encrypts data before breaking it into fragments, which are then distributed across multiple locations. If one site becomes unavailable—whether due to technical failure, power loss, or physical damage—the remaining fragments can reconstruct the data without interruption. This approach differs from conventional backup strategies, which often rely on redundant copies stored in a limited number of locations. The system is designed to handle immutable backups, disaster recovery, long-term archiving, and large volumes of unstructured data, all of which are critical for organizations operating in high-risk environments.

GigaCloud’s CEO, Nazariy Kurochko, emphasized that the partnership was driven by the need to abandon assumptions that work in more stable markets. In Ukraine, infrastructure disruptions are a baseline consideration rather than an edge case. Cubbit’s co-CEO, Stefano Onofri, described the collaboration as introducing a new standard for geo-distributed storage in regions where data protection and availability cannot be taken for granted.

"You can’t build cloud infrastructure in a region like his on assumptions that work fine in calmer markets." — Nazariy Kurochko, CEO of GigaCloud (Hosting Discussion)

Operational and compliance considerations

The partnership includes joint sales support and training to help customers transition to the new storage model. GigaCloud’s clients can select storage locations based on their compliance and operational needs, with options to keep data within Ukraine, Poland, or both. Tenant isolation ensures that each customer’s environment remains separate, addressing concerns about cross-tenant access or billing conflicts. The system also aligns with GDPR and other regional data protection requirements, which is particularly relevant for organizations handling sensitive or regulated information.

For sectors like government and defense, the ability to maintain data availability during disruptions is non-negotiable. The integration of Cubbit’s technology reflects a broader trend in cloud infrastructure, where providers in conflict zones or disaster-prone regions are adopting architectures that prioritize resilience over conventional efficiency metrics. This shift may influence how other providers in similar environments approach storage design, particularly as climate-related disruptions and geopolitical instability become more common.

What to watch

The rollout of Cubbit’s technology in Ukraine could serve as a case study for cloud resilience in high-risk regions. If successful, similar partnerships may emerge in other markets where infrastructure stability cannot be assumed. Observers will also monitor how the system performs under real-world stress, particularly in scenarios where multiple sites experience simultaneous disruptions. For now, the collaboration underscores the growing importance of geo-distributed storage in environments where traditional cloud architectures may not be sufficient.