Key Takeaways
- •The Sui Network experienced a significant six-hour outage on January 14, 2026.
- •During the outage, transactions and decentralized applications (dApps) were temporarily halted.
- •The price of the SUI token saw fluctuations as a result of the network interruption.
Network Disruption and Resolution
The Sui network experienced a major six-hour outage on January 14, 2026, affecting the Sui native token and over $1 billion in on-chain value. The outage underscores network reliability concerns, impacting SUI's market value despite swift resolution and raising questions about future infrastructure stability. A six-hour network outage on January 14, 2026, temporarily stalled the Sui Network, affecting transactions and dApp functionality. The outage is significant for its impact on the SUI token’s valuation and underscores the need for robust system reliability.
The Sui Foundation reported a network outage lasting about six hours. Sui's official account updated users on the progress and resolution of the issue.
"Sui Mainnet is currently experiencing a network stall, and the Sui Core team is actively working on a solution. Be aware that dApps such as Slush or SuiScan may not be available, and transactions may be slow or temporarily unable to process at this time." — Sui Foundation, Blockchain Organization
The Sui Core team was actively involved in troubleshooting the outage, prioritizing restoring transactional and dApp functionality. No specific individual leaders were announced in public statements.
Impact on On-Chain Value
The outage froze over $1 billion in on-chain value, impacting users and decentralized applications. The SUI token experienced brief price fluctuations.
Financial implications were minimal in terms of direct institutional involvement, yet network reliability concerns persisted, drawing attention from market stakeholders.
Reliability Concerns Highlighted
Compared to past outages in 2024 and 2025, this incident was the longest, affecting network consensus and transactions significantly. Analysts suggest that past experiences in system patches may guide future network reliability strategies, aiming to prevent similar occurrences.
Financial insights were discussed in various market reactions.