What was exposed, when it happened, and which databases confirm it.
- accounts
- 9,665
- Breached
- March 28, 2019
- Last Update
- February 6, 2025
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
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What happened
In March 2019, the Japanese solder-related business Hakko Corporation suffered a data breach. The incident exposed almost 10k customer records including email and physical addresses, phone numbers, names, usernames, genders, dates of birth and plain text passwords.
Compromised Info
- Dates of birth
- Email addresses
- Genders
- Names
- Passwords
- Phone numbers
- Physical addresses
- Usernames
Attestation
Four independent databases catalog this breach and they do not always agree. Each lane below is one source’s own count.
Sources & Link Methods
- HIBP
FAQ
What was leaked in the Hakko breach?
The Hakko breach exposed: Dates of birth, Email addresses, Genders, Names, Passwords, Phone numbers, Physical addresses, and Usernames.
When did the Hakko breach happen?
The Hakko breach was disclosed on March 28, 2019 and affected 9,665 records.
Am I affected by the Hakko breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the Hakko leak.