Breach Archive

Showing 6175 of 1,843 breaches

AbuseWith.Us

Compromised Data: 1.3 million

AbuseWith.Us was a website that claimed to help users hack email and online gaming accounts. In 2016, it suffered multiple data breaches that exposed over 1.37 million unique accounts. Allegedly sharing an administrator…

  • Breach date: 2016-07-01
  • Email

AbuseWith.Us

Compromised Data: 1

AbuseWith.Us traced the breach to 2016-07, estimating that about 1.4 million records were affected. In 2016, the site dedicated to helping people hack email and online gaming accounts known as Abusewith.us suffered mult…

  • Breach date: 2016-07-01
  • Email addresses
  • IP addresses
  • Passwords
  • Usernames

Acadian Ambulance

Compromised Data: 2.5 million

In June 2024, Acadian Ambulance Service, a major medical transportation provider, detected suspicious activity within its computer network, signaling the start of a significant data breach. Attackers gained unauthorized…

  • Breach date: 2024-06-19
  • Social Security Number
  • Email
  • Phone Number
  • Name

Acne Database

Compromised Data: 432.9 thousand

Around 2014, Acne Database disclosed a security incident covering about 432,943 records. In November 2014, the acne website acne.org suffered a security incident that exposed over 430k forum members' accounts. The data…

  • Breach date: 2026-02-09
  • Dates of birth
  • Email addresses
  • IP addresses
  • Passwords
  • Usernames

Acne.org

Compromised Data: 435.6 thousand

In November 2014, the acne website acne.org experienced a data breach that exposed forum members' accounts, with the data being actively traded on underground forums.

  • Breach date: 2014-11-25
  • IP Address
  • Email
  • Bio

Acne.org

Compromised Data: 432

Acne.org traced the breach to 2014-11, estimating that about 432.9 thousand records were affected. In November 2014, the acne website acne.org suffered a security incident that revealed over 430k forum members' accounts…

  • Breach date: 2014-11-01
  • Dates of birth
  • Email addresses
  • IP addresses
  • Passwords
  • Usernames

ActMobile

Compromised Data: 1

For ActMobile, the timeline centers on 2021-10 with approximately 1.6 million records discovered in the cache. In October 2021, security researcher Bob Diachenko discovered an revealed database he attributed to ActMobil…

  • Breach date: 2021-10-01
  • Email addresses
  • IP addresses

Activision

Compromised Data: 16

Activision traced the breach to 2022-12, estimating that about 16 thousand records were affected. In December 2022, attackers socially engineered an Activision HR employee into disclosing information which led to the in…

  • Breach date: 2022-12-01
  • Email addresses
  • Geographic locations
  • Job titles
  • Names
  • Phone numbers

Acuity

Compromised Data: 241.8 million

​In mid-2020, a massive dataset labeled "Acuity" surfaced online, comprising approximately 437GB of personal information. This dataset contained over 14 million unique email addresses and more than 400 data fields per r…

  • Breach date: 2020-06-18
  • Phone Number
  • Name
  • Children in Household
  • People in Household
  • Home Address

Acuity

Compromised Data: 14

Acuity traced the breach to 2020-06, estimating that about 14.1 million records were affected. In mid-2020, a 437GB corpus of data attributed to an entity named "Acuity" was created and later extensively distributed. Ho…

  • Breach date: 2020-06-01
  • Dates of birth
  • Email addresses
  • Genders
  • IP addresses
  • Names
  • Phone numbers
  • Physical addresses
  • Salutations

Acuity

Compromised Data: 241.8 million

2019-01-01 marked the discovery that Acuity had leaked close to 241,767,916 records during a breach. In 2019, Acuity, an insurance company, experienced a major security incident that affected a vast dataset containing d…

  • Breach date: 2019-01-01
  • name_last
  • name_first
  • name_middle
  • name_suffix
  • name_title
  • address_street_number
  • address_street_direction
  • address_street
  • address_street_suffix
  • address_street_two
  • address_state
  • address_zip
  • address_city
  • birthdate_year
  • birthdate_month
  • birthdate_day
  • phone_area_code
  • phone_number

Adapt

Compromised Data: 153.4 million

NULL

  • Breach date: 2018-11-05
  • Email
  • Phone Number
  • Linkedin ID
  • Name
  • Employer
  • Job Summary

Adapt

Compromised Data: 9

Adapt traced the breach to 2018-11, estimating that about 9.4 million records were affected. In November 2018, security researcher Bob Diachenko identified an unprotected database hosted by data aggregator "Adapt". A pr…

  • Breach date: 2018-11-01
  • Email addresses
  • Employers
  • Job titles
  • Names
  • Phone numbers
  • Physical addresses
  • Social media profiles

Adecco

Compromised Data: 4

Adecco traced the breach to 2021-01, estimating that about 4.3 million records were affected. In March 2021, news broke of a massive security incident impacting millions of Adecco customers in South America which was su…

  • Breach date: 2021-01-01
  • Email addresses
  • Genders
  • Geographic locations
  • Marital statuses
  • Names
  • Passwords
  • Phone numbers

Adecco

Compromised Data: 5.3 million

Around 2021-03-01, investigators linked a data spill at Adecco to nearly 5,329,733 compromised records. In March 2021, Adecco experienced a major security incident affecting millions of its customers in South America. T…

  • Breach date: 2021-03-01
  • address_country
  • email
  • name_last
  • name_first
  • name_middle
  • address_street_number_name
  • address_city
  • phone_number
  • hashed_password
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