Every public data breach

Double Counter

Disclosed Oct 7, 2026today274,922 accountsConfirmed

Official notice

In October 2026, the Discord server protection service Double Counter suffered a data breach attributed to a vulnerability in the Metabase analytics tool . In its disclosure notice, Double Counter advised that attackers gained access to a subset of its data. A corpus of data was subsequently published publicly and contained 275k unique email addresses and Discord usernames. A small number of records belonging to paying subscribers whose purchases were processed via Stripe were also present and included names, countries and postcodes.

What is known

People affected274,922 (accounts in the leaked data, per Have I Been Pwned)
DisclosedOct 7, 2026
HappenedOct 4, 2026
AttackNot stated
Data exposedEmails, Location, Names
SectorTech
StatusConfirmed
Check your emailHave I Been Pwned

Sources

Source
Double Counter disclosuredoublecounter.gg · The organization
Have I Been Pwned: Double Counterhaveibeenpwned.com · Aggregator

Notices filed

WhereFiledPeople
Have I Been Pwnedaccounts in the dataOct 7274,922
History of this record
  • 2026-10-07 · added · weekly source

First seen 2026-10-07 (Have I Been Pwned), confirmed by Company page. Record counts are as reported. Not legal advice.

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