Solana and Sui blockchains confronted a wave of huge cyber assaults this week, however solely the latter briefly succumbed.
The assault, also referred to as a DDoS (Distributed Denial of Service) assault, usually overwhelms a goal with pretend visitors, holding authentic customers out. Though Sui noticed a community outage in the course of the assault, Solana was unscathed.

Supply: Pipe Community
Nevertheless, is the most recent resilience sufficient to draw institutional gamers and erase Solana’s historical past of community outages?
Solana community outage historical past
Over the previous 5 years, the Solana chain has seen seven outages. 5 of the incidents had been bugs associated to shopper software program (the OS run by validators), whereas two events had been brought on by the chain’s incapacity to deal with community congestion.

Supply: Helius
On community congestion, precedence and native charges helped section visitors and resolved the issue. Though the bugs linked to the shopper software program had been resolved, Solana’s shopper validator purchasers can nonetheless be a single level of failure (SPOF).
Notably, Agave/Jito has been the one long-running validator shopper. So, any situation with it could stall all the community.
Quite the opposite, Ethereum has over 5 purchasers, and none has greater than 50% community dominance. This eradication of an SPOF has allowed Ethereum to have 100% community uptime because it instructions the biggest institutional capital per TVL (Complete Worth Locked).
Solana’s shopper variety
In 2025, Solana activated the third validator shopper, Firedancer, but it surely nonetheless has no staked SOL.
On a stake-weighted foundation, Agave-Jito has 72% dominance, whereas Frankendancer has solely 25%. In brief, the community can nonetheless be compromised if essentially the most dominant Agave-Jito validator shopper is attacked or has points.

Supply: Blockworks
As such, regardless of the commendable lightning-fast speeds and low transaction prices, establishments in search of reliability should hesitate to undertake Solana.
In truth, because it stands, Ethereum stays the chief throughout key segments. For instance – On the time of writing, Ethereum had 12 instances extra stablecoin provide of $183 billion, in comparison with Solana’s $15 billion.
Within the lending market, Ethereum additionally has extra energetic loans than Solana. It had $26 billion in energetic loans in comparison with Solana’s $2 billion at press time, translating to an outperformance of 13x.

Supply: Token Terminal
General, Ethereum commanded a complete worth locked (TVL) of $68 billion throughout its DeFi ecosystem, whereas Solana had a TVL of $8.6 billion.
In different phrases, Solana has made vital strides and stabilised the community, however stays behind by way of validator shopper variety and robust investor confidence.
Remaining Ideas
- Solana has stayed over a yr with out experiencing a community outage and survived a latest DDoS assault.
- Agave-Jito nonetheless dominates the Solana validator shopper software program, which will increase the chance of a single level of failure.
