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BREACH BRIEF🟠 High Breach

Roblox Developer Conference (2023) – 3,943 Attendee Accounts Exposed

A list of 3,943 Roblox Developer Conference attendees from 2017‑2020 was posted publicly, revealing email, name, DOB, phone, address, IP and clothing size. The breach underscores the need for robust access‑control and auditable evidence to meet trust and control‑assurance requirements.

LiveThreat™ Intelligence · 📅 October 07, 2026· 📰 haveibeenpwned.com
🟠
Severity
High
BR
Type
Breach
🎯
Confidence
High
🏢
Affected
2 sector(s)
✅
Actions
3 recommended
📰
Source
haveibeenpwned.com

Roblox Developer Conference (2023) – 3,943 Attendee Accounts Exposed

What Happened – In July 2023 a list of 3,943 individuals who attended Roblox Developer Conferences between 2017‑2020 was posted on a public forum. The data set included email addresses, names, usernames, dates of birth, phone numbers, physical and IP addresses, and T‑shirt sizes.

Why It Matters for Trust & Control Assurance

  • Demonstrates the risk of inadequate access‑control and credential‑management processes for event‑registration platforms.
  • Highlights the need for continuous monitoring and auditable evidence that only authorized personnel can view or export attendee data.
  • Shows how a single data‑exposure incident can trigger multiple regulatory and privacy obligations across frameworks.

Who Is Affected – Gaming and developer‑community platforms; event‑management SaaS providers; any organization that stores personal attendee information.

Recommended Actions

  • Review and tighten access‑control policies for all internal tools that handle attendee data.
  • Implement privileged‑access logging and regular audits to prove who accessed or exported personal information.
  • Align your identity‑management controls with the relevant control objective in your audit framework and capture evidence in a Trust Center. Source: [Have I Been Pwned – Roblox Developer Conference breach]

Technical Notes – The breach appears to be a data‑exfiltration incident; the exact attack vector is unknown (likely insider or insufficient access restrictions). Exposed data types: email, name, username, DOB, phone, physical address, IP address, clothing size. Source: [HIBP API]

📰 Original Source
https://haveibeenpwned.com/api/v3/breach/RobloxDeveloperConference ↗

This LiveThreat Intelligence Brief is an independent analysis. Read the original reporting at the link above.

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