2026 Integra Energía — 300K+ customer full-dataset sale claim (unverified)
Data compromised
Actor claim (unverified): 300,000+ customers with 1,000-row sample — IBAN, CIF, mobiles, names, supply IDs, invoice dates/status, addresses, CUPS, contracted power, billed energy, meter readings, consumption, taxes/discounts, invoice totals
Technical writeup
Unverified leak-site / forum claim — Dark Web Informer September 17, 2026. Actor “spain” advertised an alleged full updated Integra Energía (Spanish electricity) customer database covering 300,000+ customers with a 1,000-customer sample and extensive billing/consumption fields including IBANs and CUPS identifiers. No company confirmation located at indexing; distinct from the earlier 2025 ~200k sale listing already cataloged. recordsAffected 300000 (unverified actor count); companyConfirmed false.
Root cause
Unverified forum dump (actor spain) claiming full updated Integra Energía customer/billing database