Sui Validator Security Benchmark

September 2025

Decentralization is only as strong as its validators. Misconfigured or exposed nodes can introduce risks that affect the entire network. That’s why at PGDN we’re publishing transparent validator security benchmarks to give operators and communities the tools to improve.

👉 Interactive Heatmap: https://pgdn.ai/heatmaps/2025-09-sui
👉 Full Report: https://github.com/pgdn-network/pgdn-research/blob/main/reports/2025-09-sui.md
👉 Research Repo: https://pgdn.ai/research/2025-09-research-sui

📊 Key Highlights (September 2025)

  • Validators scored on a 0–100 scale.

  • Median score: 45%

  • Highest observed score: 93%

  • Lowest observed score: 15%

  • 18.5% of validators met or exceeded our “good practice” threshold of 70.


🏆 Top 10 Validators (by score)

Hostname

Cohort

Score

sui-main.astrostakers.com

validator

93%

suimain01.chainflow.io

validator

85%

sui-validator-mainnet.omnistake.com

validator

85%

validator-sui-mainnet.blrd.inc

validator

85%

sui-main.everstake.one

validator

85%

sui-m-v.bwarelabs.com

validator

85%

validator.sui.mainnet.encapsulate.xyz

validator

85%

sui-mainnet-validator.sentio.xyz

validator

80%

sui.midl.dev

validator

80%

mainnet.validator.karrier.one

validator

80%


⚠️ Bottom 10 Validators (by score)

Hostname

Cohort

Score

sui-mainnet.staketab.com

validator

15%

sui-mainnet.nodeinfra.com

public_rpc

15%

sui.swiss-staking.ch

validator

15%

rbr-1.mainet.sui.io

validator

15%

sui-mainnet.overclock.run

validator

15%

sui.nodeguardians.io

validator

15%

sui-mainnet.n1stake.com

validator

15%

sui.manystake.com

validator

15%

suimain1.syncnode.ro

validator

15%

sui-mainnet-validator.ankr.com

validator

15%


🤖 Tools for Validators

To make this benchmark actionable, we’ve launched the PGDN Sentinel Discord Bot:

  • Query validator scores directly in Discord

  • Trigger rescans instantly

  • Claim ownership to unlock enhanced analytics

👉 [Add the bot to Discord – invite link]


🔮 Looking Ahead

We’ll refresh this dataset every month, building a public archive of validator security benchmarks across multiple protocols. Transparency + tools = stronger decentralized infrastructure.