Outage in Attio

Suspicious traffic spike to the Attio Website

Resolved Minor
October 28, 2025 - Started 3 months ago - Lasted about 2 hours

Incident Report

The spike in traffic was alerted on by the Vercel firewall. Looking at the firewall logs it appears the overwhelming majority of the traffic was identified as being legitimate, however we do not see a corresponding spike in traffic was not seen in the Cloudflare logs. We have created follow up actions to 1. Configure enforcement of all website traffic to be routed through Cloudflare 2. Create a slack channel that will ensure website firewall alerts are shared more widely We have no evidence to suggest this is an ongoing issue or that the spike in traffic was related to a security incident

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Latest Updates ( sorted recent to last )
MONITORING 3 months ago - at 10/28/2025 10:22AM

The spike in traffic was alerted on by the Vercel firewall.
Looking at the firewall logs it appears the overwhelming majority of the traffic was identified as being legitimate, however we do not see a corresponding spike in traffic was not seen in the Cloudflare logs.

We have created follow up actions to

1. Configure enforcement of all website traffic to be routed through Cloudflare

2. Create a slack channel that will ensure website firewall alerts are shared more widely


We have no evidence to suggest this is an ongoing issue or that the spike in traffic was related to a security incident

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