Questel

Sector not recorded·identified by verified breach record

1
Incidents
0
Ransomware gang claims
1,226,209
Records disclosed (1 of 1)

Identity

Legal name
Questel
Domain
questel.com

These fields come from the organisation’s own regulatory record, not from our classification. Where a country is marked as coming from the web address, it was read from a country-code domain rather than stated in a filing, and is a strong indication rather than a fact.

Incident history (1)

  1. Data breach2026-09-01

    Questel: a data breach

    1,226,209 recordsEmail addresses, Employers, Job titles, NamesHave I Been Pwned

Fastnexa security experts

Share data or systems with Questel?

Customers, suppliers and partners inherit some of a company's risk. A Fastnexa security expert can tell you what Questel's record means for your data, and test whether your own defences would hold against the same attacks.

Book a 30-min callWhatsApp us

Think you’ve already been hit? Don’t wait on a form: call or WhatsApp +1 (732) 454 2616. We reply within 1 hour, 24/7. Emergency help →