September 11th• 3 min read
Polygon Faces Brief Network Delays After NPM Supply Chain Attack
Polygon experienced temporary finality delays of 10-15 minutes on September 10 following an NPM supply chain attack, though the network continued producing blocks and the issue was quickly resolved.
Key takeaways
⚠️ Network Disruption: Polygon experienced 10-15 minute finality delays on September 10 due to Bor/Erigon client issues.
🔒 Security Response: The delay occurred hours after an NPM supply chain attack, though Polygon confirmed its PoS and Agglayer code were unaffected.
🔧 Quick Resolution: The fix was identified and rolled out to validators within hours, with blocks continuing to be produced normally.
📉 Price Impact: POL declined 3.9% in 24 hours and 7.58% over the week, trading at $0.2662 amid the technical concerns.
Deep dive
Polygon's network experienced a brief but notable disruption on September 10, 2025, when finality delays of 10-15 minutes affected transaction confirmation times due to issues with Bor/Erigon clients.
The timing coincided with a broader NPM supply chain attack, though Polygon quickly clarified that its core PoS and Agglayer infrastructure remained secure.
The network's rapid response, with fixes deployed to validators within hours, demonstrated operational resilience.
However, the incident contributed to negative price action, with POL declining 7.58% over the week as traders reacted to the technical concerns.
While the disruption was temporary and resolved, it highlights the ongoing security challenges facing blockchain networks in an evolving threat landscape.
Polaris insights AI-generated
Source:
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