All Breaches
January 1, 2021 Unverified Sensitive Record Travel application

Travel Notes (tnote.kr) January 2021 Alleged Data Breach

In January 2021, a user database compromise attributed to South Korean travel planning and journaling platform Travel Notes (tnote.kr / 여행노트) surfaced online.

At least 109,017
Email Identifiers
5
Data Types
At least High
Exposure Scope
Oct 9, 2026
Last updated

This classification is based on a reviewed lower bound; the actual impact and severity may be higher.

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Exposed Data Types

5
  • Email addresses
  • Usernames
  • Phone numbers
  • Names
  • Passwords

Record Information

Record NameTravel Notes
CategoryTravel application
CountrySouth Korea
Related Websitetnote.kr
Breach DateJanuary 1, 2021
Sourceleakedsource.com(opens in a new tab)tnote.kr(opens in a new tab)
Last updatedOctober 9, 2026

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About This Record

The dataset contains 109,017 unique user email addresses alongside usernames, full names, phone numbers, and password data across 170,534 records. No official breach disclosure was made by the service operators.

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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