// UNCLASSIFIED // CLEARED FOR PUBLIC RELEASE //
FILE BRC-newsDTG 0600Z
Breach Record

Reltio

DISCLOSED 2026-05-01 · UNKNOWN · 880,000 RECORDS EXPOSED

Threat actor zSenior claims a May 2026 breach of Reltio, allegedly exposing nearly 880,000 records from its customer database. The breach was reported on May 20, 2026, with high severity. No further details on the attack method or data types are provided.

The record

What we know

Disclosed
2026-05-01
Sector
Technology
Records exposed
880,000
Sources

Cited reporting

This page is the permanent ColdRecon entry for the Reltio disclosure. It updates if new public reporting emerges. All tracked breaches →

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