Data breaches in 2023

The public breach catalog records 47 breaches dated 2023, exposing about 199M accounts. 21 of them (45%) included passwords. The data type exposed most often was email addresses, found in 47 breaches.

2022 had 61 recorded breaches exposing about 191M accounts.

Largest breaches

  • Naz.API: 2023-09-20, 71M accounts, Email addresses, Passwords
  • Eye4Fraud: 2023-01-25, 16M accounts, Email addresses, IP addresses, Names, Partial credit card data, Passwords, Phone numbers
  • Genesis Market: 2023-04-05, 8.0M accounts, Browser user agent details, Credit card CVV, Credit cards, Dates of birth, Email addresses, Names
  • Angel One: 2023-04-01, 6.8M accounts, Bank account numbers, Dates of birth, Email addresses, Financial investments, Government issued IDs, Names
  • Qakbot: 2023-08-29, 6.4M accounts, Email addresses, Passwords
  • Hathway: 2023-12-17, 4.7M accounts, Device information, Email addresses, IP addresses, Names, Passwords, Phone numbers
  • PlayCyberGames: 2023-08-09, 3.7M accounts, Email addresses, Passwords, Usernames
  • Blooms Today: 2023-11-11, 3.2M accounts, Email addresses, Names, Partial credit card data, Phone numbers, Physical addresses
  • Duolingo: 2023-01-24, 2.7M accounts, Email addresses, Names, Spoken languages, Usernames
  • RentoMojo: 2023-04-15, 2.2M accounts, Dates of birth, Email addresses, Genders, Government issued IDs, Names, Passport numbers

What was exposed most often

Every breach dated 2023

  • Naz.API: 2023-09-20, 71M accounts, Email addresses, Passwords
  • Manipulated Caiman: 2023-07-16, 40M accounts, Email addresses
  • LinkedIn Scraped and Faked Data (2023): 2023-11-04, 20M accounts, Email addresses, Genders, Geographic locations, Job titles, Names, Professional skills
  • Eye4Fraud: 2023-01-25, 16M accounts, Email addresses, IP addresses, Names, Partial credit card data, Passwords, Phone numbers
  • Genesis Market: 2023-04-05, 8.0M accounts, Browser user agent details, Credit card CVV, Credit cards, Dates of birth, Email addresses, Names
  • Angel One: 2023-04-01, 6.8M accounts, Bank account numbers, Dates of birth, Email addresses, Financial investments, Government issued IDs, Names
  • Qakbot: 2023-08-29, 6.4M accounts, Email addresses, Passwords
  • Hathway: 2023-12-17, 4.7M accounts, Device information, Email addresses, IP addresses, Names, Passwords, Phone numbers
  • PlayCyberGames: 2023-08-09, 3.7M accounts, Email addresses, Passwords, Usernames
  • Blooms Today: 2023-11-11, 3.2M accounts, Email addresses, Names, Partial credit card data, Phone numbers, Physical addresses
  • Duolingo: 2023-01-24, 2.7M accounts, Email addresses, Names, Spoken languages, Usernames
  • RentoMojo: 2023-04-15, 2.2M accounts, Dates of birth, Email addresses, Genders, Government issued IDs, Names, Passport numbers
  • Terravision: 2023-02-01, 2.1M accounts, Dates of birth, Email addresses, Geographic locations, Names, Passwords, Phone numbers
  • HDB Financial Services: 2023-02-22, 1.7M accounts, Dates of birth, Email addresses, Genders, Geographic locations, Loan information, Names
  • Chess.com (2023): 2023-11-08, 1.3M accounts, Email addresses, Geographic locations, Names, Usernames
  • Polish Credentials: 2023-05-29, 1.2M accounts, Email addresses, Passwords
  • GLAMIRA: 2023-12-16, 875K accounts, Email addresses, Names, Phone numbers, Purchases
  • Dymocks: 2023-06-20, 836K accounts, Dates of birth, Email addresses, Genders, Names, Phone numbers, Physical addresses
  • Sphero: 2023-09-09, 832K accounts, Dates of birth, Email addresses, Geographic locations, Names, Usernames
  • Zurich: 2023-01-08, 757K accounts, Dates of birth, Email addresses, Genders, Names, Vehicle details
  • Tigo: 2023-03-31, 700K accounts, Device information, Email addresses, Genders, Geographic locations, IP addresses, Names
  • Zadig & Voltaire: 2023-11-16, 587K accounts, Email addresses, Genders, Names, Phone numbers, Physical addresses
  • Shadow: 2023-09-28, 543K accounts, Dates of birth, Email addresses, Names, Physical addresses
  • JD Group: 2023-05-31, 522K accounts, Email addresses, Government issued IDs, Names, Phone numbers, Physical addresses
  • iD Tech: 2023-01-03, 415K accounts, Dates of birth, Email addresses, Names, Passwords
  • The Kodi Foundation: 2023-02-16, 401K accounts, Browser user agent details, Dates of birth, Email addresses, IP addresses, Passwords, Private messages
  • TheGradCafe: 2023-02-26, 311K accounts, Email addresses, Genders, Geographic locations, IP addresses, Names, Passwords
  • Fédération Francaise de Rugby: 2023-07-06, 282K accounts, Dates of birth, Email addresses, Names, Phone numbers
  • Planet Ice: 2023-01-14, 240K accounts, Dates of birth, Email addresses, Genders, IP addresses, Names, Passwords
  • CityJerks: 2023-02-27, 178K accounts, Bios, Dates of birth, Email addresses, Geographic locations, IP addresses, Passwords
  • MediaWorks: 2023-03-15, 163K accounts, Dates of birth, Email addresses, Genders, Phone numbers, Physical addresses
  • Convex: 2023-02-01, 150K accounts, Email addresses, IP addresses, Names, Phone numbers
  • MagicDuel: 2023-08-02, 138K accounts, Email addresses, IP addresses, Nicknames, Passwords
  • Welhof: 2023-12-01, 107K accounts, Email addresses, Names, Physical addresses, Purchases
  • KitchenPal: 2023-11-14, 99K accounts, Dates of birth, Email addresses, Genders, Geographic locations, Names, Passwords
  • Le Coq Sportif Columbia: 2023-05-01, 80K accounts, Dates of birth, Device information, Email addresses, Genders, IP addresses, Names
  • Facebook Marketplace: 2023-10-01, 77K accounts, Email addresses, Geographic locations, Names, Passwords, Phone numbers, Social media profiles
  • Toumei: 2023-10-18, 77K accounts, Email addresses, Names, Phone numbers, Physical addresses
  • Phished Data via CERT Poland: 2023-02-25, 68K accounts, Email addresses, Passwords
  • Rightbiz: 2023-07-09, 65K accounts, Email addresses, Names, Phone numbers, Physical addresses
  • DC Health Link: 2023-03-06, 48K accounts, Citizenship statuses, Dates of birth, Email addresses, Employers, Ethnicities, Genders
  • Jobzone: 2023-04-15, 30K accounts, Dates of birth, Email addresses, Family members' names, Genders, Government issued IDs, Names
  • Market Moveis: 2023-08-30, 28K accounts, Email addresses, Names
  • Autotrader: 2023-01-06, 20K accounts, Email addresses, Phone numbers, Physical addresses, Vehicle details, Vehicle identification numbers (VINs)
  • School District 42: 2023-01-15, 19K accounts, Email addresses, Names
  • InflateVids: 2023-12-12, 13K accounts, Email addresses, Genders, IP addresses, Passwords, Usernames
  • BreachForums Clone: 2023-06-17, 4.2K accounts, Email addresses, IP addresses, Passwords, Usernames

Frequently asked questions

How many data breaches were there in 2023?

The public breach catalog records 47 breaches dated 2023, exposing about 199M accounts. The number keeps rising for recent years because breaches are often disclosed long after they happen.

What was the biggest data breach of 2023?

Naz.API, with about 71M accounts, is the largest breach dated 2023 in this directory.

Were passwords leaked in 2023 breaches?

21 of the 47 breaches dated 2023 (45%) included passwords. If you had an account with any of them, change that password and anywhere you reused it.

Breach data sourced from Have I Been Pwned, used under CC BY 4.0. Additional breach metadata provided by XposedOrNot. DataExposed is an independent service and is not affiliated with or endorsed by either.