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Vastaamo Data Breach

Understand what this public breach record reports and choose next steps based on the information involved.

Breach date: March 31, 201930,433 affected accounts in the record
01

What happened?

In October 2020, the Finnish psychotherapy service Vastaamo was the subject of a ransomware attack targeting first the company itself, followed by their patients directly . The original security incident dates back to a period between late 2018 and early 2019 and exposed data including 30k unique email addresses, names, social security numbers and notes on individuals' psychotherapy sessions. This breach has been flagged as "sensitive" and is only searchable by owners of the email addresses and domains exposed in the incident.

02

When did it happen?

The breach date in the public record is March 31, 2019. The record was added to the catalogue on July 17, 2021 and last updated there on August 27, 2021.

03

What information was reported as exposed?

  • Email addresses
  • Names
  • Personal health data
  • Social security numbers

These are incident-level categories. The record does not prove that every category was exposed for every affected person.

04

Who may be affected?

This record may be relevant to people who had an account or other relationship with Vastaamo or used vastaamo.fi around March 31, 2019. A catalogue entry does not establish that every customer was affected or that every listed data category applied to each person. Compare the record with an official notice addressed to you.

05

What should you do?

Verify whether the notice applies to you

Compare the organization, dates, and information categories with any notice you received. Use contact details you independently confirm.

Protect identity information

Review your credit reports and consider a free credit freeze if identity information could support new-account fraud.

Expect targeted phishing

Treat unexpected breach follow-ups with caution. Do not use links or phone numbers in a suspicious message; contact the organization directly.

Review health and insurance records

Watch explanations of benefits and provider statements for services or changes you do not recognize.

Choose actions that match the information involved. If you find signs that someone is using your identity, the Federal Trade Commission provides a personal recovery plan at IdentityTheft.gov.

Sources and review information

Page reviewed September 14, 2026 by the Data Breach Help Editorial Team. Catalogue details reflect the provider record and may change.