Breach registry
Unknown Leads Database Data Breach
What was exposed, when it happened, and which databases confirm it.
- accounts
- 227,552,886
- Breached
- January 1, 2021
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
What happened
In 2021, a significant data leak involving a database referred to as 'Unknown Leads Database' occurred. The breach encompassed over 227 million records, which allegedly contained personal information about individuals residing in the United States. The compromised data consists of first, middle, and last names, suffixes, titles, street addresses, phone numbers, birthdates, full names, email addresses, and URLs. Although initially attributed to LiveRamp (formerly Acxiom), it is believed to be a compilation of consumer leads data not directly associated with the organization.
Compromised Info
- name_first
- name_middle
- name_last
- name_suffix
- name_title
- address_street_number
- address_street_direction
- address_street_number_name
- address_street_two
- address_state
- address_zip
- phone_number
- birthdate_year
- birthdate_month
- birthdate_day
- name_full
- url
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
- Dehashed
FAQ
What was leaked in the Unknown Leads Database breach?
The Unknown Leads Database breach exposed: name_first, name_middle, name_last, name_suffix, name_title, address_street_number, address_street_direction, address_street_number_name, address_street_two, address_state, address_zip, phone_number, birthdate_year, birthdate_month, birthdate_day, name_full, email, and url.
When did the Unknown Leads Database breach happen?
The Unknown Leads Database breach was disclosed on January 1, 2021 and affected 227,552,886 records.
Am I affected by the Unknown Leads Database breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the Unknown Leads Database leak.