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Response snapshot Oct 26, 2026, 22:33 UTC

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Disclosed incidenthibp-doublecounter

Double Counter breach: 274,922 accounts exposed

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.

At a glance

Sources
2 independent sources

What to do

If you or your organization used this service, change reused passwords, watch for phishing that uses the exposed data, and check the disclosure for the organization's guidance.

Read Have I Been Pwned: Double Counter (opens a new tab)

What happened

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.

Related technology

Sources

  1. Primary source

    Have I Been Pwned: Double Counter (opens a new tab)

    Verified breach loaded into Have I Been Pwned: account count, exposed data types, and dates.

    Published Checked

  2. Primary source

    Double Counter disclosure (opens a new tab)

    The organization's own breach disclosure, as linked by Have I Been Pwned.

    Published Date not suppliedChecked

  3. Primary source

    Have I Been Pwned breach API (opens a new tab)

    The breach list that supplied this entry.

    Published Date not suppliedChecked

Cite this record

For factual claims, cite the primary sources above; cite KEVWire for its compilation, dates, and classifications.

APA

KEVWire. (2026, October 7). Double Counter breach: 274,922 accounts exposed. https://kevwire.com/record/hibp-doublecounter

MLA

"Double Counter breach: 274,922 accounts exposed." KEVWire, 7 Oct. 2026, kevwire.com/record/hibp-doublecounter.

Chicago

KEVWire. "Double Counter breach: 274,922 accounts exposed." Last modified October 7, 2026. https://kevwire.com/record/hibp-doublecounter.

Evidence summary (plain text)

Double Counter breach: 274,922 accounts exposed (Oct 7, 2026).
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.
Sources:
Have I Been Pwned: Double Counter: https://haveibeenpwned.com/Breach/DoubleCounter
Double Counter disclosure: https://doublecounter.gg/blog/security-incident-october-2026
Have I Been Pwned breach API: https://haveibeenpwned.com/api/v3/breaches
Record ID: hibp-doublecounter.
Record origin: Ingested record.
AI evidence: Not assessed.
About this data

This record was ingested from a data source. Retrieved: Oct 26, 2026, 22:25 UTC. Ingestion is not an independent editorial investigation.

Verified by Have I Been Pwned. Breach date: 2026-10-04; loaded 2026-10-07. Exposed data: Email addresses, Geographic locations, Names, Usernames. Counts are accounts in the loaded data, not necessarily distinct people.

Technology tags indicate possible relevance, not verified exposure. Confirm the affected product, version, and configuration against your own inventory; KEVWire does not scan your systems.

A personal reading checklist on this device, not verified remediation.

Record JSON

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Record details

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