What caused the sudden spike in customer support tickets related to Aura's VPN feature yesterday?

Introduction

The sudden spike in customer support tickets related to Aura's VPN feature yesterday is a critical issue that demands immediate attention and thorough analysis. As we delve into this problem, we'll follow a systematic approach to identify, validate, and address the root cause while considering both short-term fixes and long-term implications for our product and users.

Step 1

Clarifying Questions (3 minutes)

• Looking at the timing, I'm thinking this could be related to a recent update. Has there been any recent deployment or change to the VPN feature?

Why it matters: Recent changes are often the culprit in sudden spikes. Expected answer: Yes, a minor update was pushed yesterday morning. Impact on approach: If confirmed, we'd focus on the update's contents and rollout process.

• Considering user segments, I'm wondering if this is affecting all users equally. Are we seeing any patterns in terms of user demographics or device types?

Why it matters: Helps narrow down potential causes and affected user groups. Expected answer: The issue seems more prevalent among iOS users. Impact on approach: We'd prioritize investigating iOS-specific factors and the VPN's iOS implementation.

• Given the nature of VPNs, I'm curious about any recent changes in global internet regulations. Have there been any significant regulatory changes in key markets recently?

Why it matters: External factors can sometimes cause unexpected issues with VPN services. Expected answer: No major regulatory changes have been reported. Impact on approach: We'd focus more on internal factors if external influences are ruled out.

• Thinking about system performance, I'm wondering if there have been any unusual patterns in server load or network traffic. Have we observed any anomalies in our infrastructure metrics?

Why it matters: Infrastructure issues could explain widespread VPN problems. Expected answer: There was a spike in server load yesterday afternoon. Impact on approach: We'd investigate the correlation between server load and ticket volume, possibly looking into capacity issues or DDoS attacks.