Classic site
Toumei logo

Breach registry

Toumei Data Breach

toumei.co.jp

What was exposed, when it happened, and which databases confirm it.

VerifiedNo Passwords Leaked
accounts
76,682
Breached
October 18, 2023
Last Update
October 27, 2023

Were you caught in this breach?

Search your email, phone number or username against every record CheckLeaked indexes.

Your address never leaves this page: it is hashed in your browser and only a short fragment of that hash is sent.

What happened

In October 2023, the Japanese consultancy firm Toumei suffered a data breach. The breach exposed over 100M lines and 10GB of data including 77k unique email addresses along with names, phone numbers and physical addresses.

Compromised Info

  • Email addresses
  • Names
  • Phone numbers
  • Physical addresses

Attestation

Four independent databases catalog this breach and they do not always agree. Each lane below is one source’s own count.

HIBP76,682
DEHASHED76,682
LEAKCHECKnot attested
VIGILANTEnot attested

Sources & Link Methods

  • HIBP

FAQ

What was leaked in the Toumei breach?

The Toumei breach exposed: Email addresses, Names, Phone numbers, and Physical addresses.

When did the Toumei breach happen?

The Toumei breach was disclosed on October 18, 2023 and affected 76,682 records.

Am I affected by the Toumei breach?

Search your email, phone or username at checkleaked.cc to find out whether your data appears in the Toumei leak.

Advertising choice

Google Analytics stays active. Allow Google Ads and Reddit Ads to measure purchases and personalize advertising? Your choice won’t affect search or purchases. You can change it in Settings.

Privacy policy