Breach Record

Masmovil

DISCLOSED 2026-05-28 · UNKNOWN · 742,000 RECORDS EXPOSED

A dark web monitoring account has claimed a data breach at Spanish telecom Masmovil, allegedly exposing 742,000 contact records. The claim was made on a dark web forum, but no details on the attack method or confirmation from the company are provided.

The record

What we know

Disclosed

2026-05-28

Sector

telecom

Records exposed

742,000

Data classes exposed

contacts

Sources

Cited reporting

↗ undercodenews.com (2026-05-28)

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