Security Intelligence

Security Intelligence

Known Data Breaches

Hundreds of confirmed breaches. Billions of compromised accounts. Browse the full directory to see how widespread the threat really is, and why proactive
security matters.

Why Browse the Data Breach Directory?

Data breaches are not isolated incidents. They are cumulative. A single person’s credentials can appear in dozens of separate breaches over the years, each one adding more personal details to an attacker’s profile. This directory lets you explore the full scope of confirmed breaches: which companies were hit, how many accounts were exposed, and what types of data were compromised, from email addresses and passwords to financial records and government IDs.

Browsing the catalog puts the scale of the problem into perspective and helps you make informed decisions about which services you trust with your data. If a company you use appears here, that is a direct signal to change your credentials, review your account activity, and consider whether that service deserves continued access to your personal information.

Latest Breach

Chess.com (2026)

chess.com

Breach date: Aug 2, 2026 4,653,212 accounts affected
In August 2026, millions of records allegedly sourced from Chess.com were posted online. The data contained 7.3M rows with 4.6M unique email addresses, along with usernames, names, countries and data relating to users' Chess.com accounts. Analysis of the data suggested it had been obtained by scraping. When loaded into HIBP, 99% of the email addresses had already appeared in previous data breaches, further supporting the scraping theory. Read more about scrapes and data breaches.
Email addresses Geographic locations Names Usernames
1,036 Known Breaches
17.8B Compromised Accounts
165 Data Types Exposed
Showing 1–24 of 1,036 breaches
Chess.com (2026)
chess.com
Aug 2, 2026 4,653,212 accounts
In August 2026, millions of records allegedly sourced from Chess.com were posted online. The data contained 7.3M rows with 4.6M unique email addresses, along with usernames, names, countries and data relating to users' Chess.com accounts. Analysis of the data suggested it had been obtained by scraping. When loaded into HIBP, 99% of the email addresses had already appeared in previous data breaches, further supporting the scraping theory. Read more about scrapes and data breaches.
Email addresses Geographic locations Names Usernames
McKesson
mckesson.com
Aug 20, 2026 6,404,340 accounts
In August 2026, healthcare and pharmaceutical company McKesson was targeted in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published a substantial corpus of data they alleged was sourced from the company, which included 6.4M unique email addresses among other personal and corporate data attributes. The impacted data related to a range of individuals and roles, including marketing campaign recipients, patients, staff and healthcare provider contacts. In McKesson's disclosure notice, the company advised it had identified unauthorised access to "certain third-party applications and the exfiltration of certain data was associated with a subset of customers within our Oncology & Multispecialty and Medical-Surgical business units", but had "reasonable assurance of no ongoing unauthorized activity".
Dates of birth Email addresses Employers Genders Names Personal health data Phone numbers Physical addresses
Manchester Airports Group
magairports.com
Aug 26, 2026 8,849,657 accounts
In August 2026, Manchester Airports Group (MAG) disclosed a data breach impacting their services. The incident was later claimed by the FulcrumSec hacking group, who subsequently published email addresses and phone numbers relating to 8.8M customers of Manchester, Stansted and East Midlands airports. The data contained personal information relating to airport services, including vehicle registrations and parking history, Fast Track purchases and lounge bookings. In their disclosure notice, MAG advised that "at no point has passenger safety or aviation security been compromised".
Browser user agent details Email addresses Geographic locations IP addresses Names Phone numbers Purchases Vehicle registration plates
Questel
questel.com
Jul 31, 2026 1,226,209 accounts
In August 2026, the French intellectual property software and services company Questel was the target of a ShinyHunters "pay or leak" extortion campaign. The group subsequently published an extensive corpus of data they alleged was obtained from the company, largely comprising corporate contact information associated with sales leads, support cases and marketing activities, with 1.2M unique email addresses. The data also included names, employers and job titles, along with physical addresses and phone numbers.
Email addresses Employers Job titles Names Phone numbers Physical addresses Support tickets
Carhartt
carhartt.com
Aug 12, 2026 12,933,413 accounts
In August 2026, clothing retailer Carhartt was the target of a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data allegedly obtained from the company including 12.9M unique email addresses, names, phone numbers and physical addresses. The published corpus also contained millions of synthetic records that did not relate to real individuals and were excluded from the breach.
Email addresses Names Phone numbers Physical addresses
NIUS
nius.de
Jul 12, 2025 6,090 accounts
In July 2025, the German news service NIUS suffered a data breach which was subsequently leaked publicly. The data included 6k unique email addresses along with names, physical addresses and payment details for purchases including either IBANs or partial credit card data (masked card number, type and expiry).
Bank account numbers Email addresses Names Partial credit card data Physical addresses Purchases
Golf Canada
golfcanada.ca
May 13, 2026 568,972 accounts
In mid-2026, hundreds of thousands of user records allegedly sourced from Golf Canada began circulating via Telegram. The data included 569k unique email addresses along with names, usernames, dates of birth, genders and approximate geographic locations (city, province and postcode). It remains unclear whether the data was obtained via unintentionally exposed website features or a security vulnerability.
Dates of birth Email addresses Genders Geographic locations Names Usernames
Oz Hair and Beauty
ozhairandbeauty.com
Aug 14, 2026 1,988,331 accounts
In August 2026, Australian beauty retailer Oz Hair and Beauty was the target of an xpl0itrs extortion attack. The group subsequently published data allegedly obtained from the company, which included 2M unique email addresses along with names, phone numbers, geographic locations (suburb and postcode) and purchases.
Email addresses Geographic locations Names Phone numbers Purchases
Fanlore
fanlore.org
Aug 5, 2026 144,520 accounts
In August 2026, the Organization for Transformative Works (OTW) identified unauthorised access to the Fanlore wiki it operates. The breach resulted in the exposure of 145k unique email addresses along with usernames and passwords stored as either MD5 or PBKDF2 hashes. OTW self-submitted the exposed data to HIBP.
Email addresses Names Passwords Usernames
RingCentral
ringcentral.com
Jul 26, 2026 1,596,490 accounts
In July 2026, the cloud-based business communications platform RingCentral was the target of a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data they claimed was obtained from the platform, which included 1.6M unique email addresses along with names, physical addresses and phone numbers. In their disclosure notice, RingCentral advised that the incident affected "a limited portion of RingCentral customers" and that it was communicating directly with those affected.
Email addresses Names Phone numbers Physical addresses
Alcon
alcon.com
Jul 31, 2026 218,395 accounts
In August 2026, the Alcon eye care company was named in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data allegedly sourced from Alcon containing 218k unique email addresses along with other largely corporate B2B contact fields, including name, phone number and physical address.
Email addresses Names Phone numbers Physical addresses
Brinks Home
brinkshome.com
Jul 12, 2026 732,162 accounts
In July 2026, Brinks Home was targeted in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data they alleged was taken from the company, including 732k unique email addresses and other personal information relating to leads, customers and Brinks staff such as name, phone numbers and physical addresses. The data also included purchases from Brinks along with partial credit card data (last 4 digits, card type and expiry). In Brinks' disclosure notice, they acknowledged the incident and risk of disclosure, and advised that they would notify impacted parties "consistent with applicable law".
Dates of birth Email addresses Names Partial credit card data Phone numbers Physical addresses Purchases
Exact Sciences
exactsciences.com
Jul 14, 2026 10,869,543 accounts
In July 2026, Exact Sciences (now owned by Abbott Laboratories) was the target of a ShinyHunters "pay or leak" extortion campaign. The group claimed to have obtained data from the company's cancer diagnostics business, which they later published publicly. The breach contained 10.9M unique email addresses belonging to customers, patients and healthcare providers, along with names, addresses, phone numbers and health records. Abbott subsequently published a public notice advising that "some of the impacted files contain personal information and/or personal health information" and that more specific information would follow once their review of the incident was complete. For context, Exact Sciences is the maker of the Cologuard at-home colorectal cancer screening test.
Dates of birth Email addresses Genders Names Personal health data Phone numbers Physical addresses
Inter-Con Security
icsecurity.com
Jun 17, 2026 276,114 accounts
In June 2026, Inter-Con Security was targeted in a ShinyHunters “pay or leak” extortion campaign. The group subsequently published data it alleged was taken from the company, including 276k unique email addresses along with names, physical addresses, job titles and phone numbers. The data encompassed a combination of contacts, internal users and leads.
Email addresses Employers Job titles Names Phone numbers Physical addresses
SplitVPN
splitvpn.io
Jul 20, 2026 865,336 accounts
In July 2026, the Russian VPN service SplitVPN (previously known as NotVPN) suffered a data breach. The incident exposed millions of customer records, including 865k unique email addresses. Other impacted data included IP addresses, the user's country, and partial payment card data (first 6 and last 4 digits plus expiry date).
Device information Email addresses Geographic locations IP addresses Partial credit card data
Jun 15, 2026 831,642 accounts
In June 2026, Houston City College was the target of a ShinyHunters "pay or leak" extortion campaign. Data allegedly obtained from the college was later published publicly and included 832k unique email addresses along with names, addresses, phone numbers, academic records, and other personal information relating to both current students and alumni.
Academic records Citizenship statuses Dates of birth Email addresses Genders Names Phone numbers Physical addresses
Suno
suno.com
Nov 24, 2025 55,282,226 accounts
In November 2025, AI music generation tool Suno suffered a data breach that later came to light in July the following year. The data contained over 55M unique email addresses. Phone numbers were also present where they had been used as the sign-up method. Although representing a small portion of the corpus, the breach also included tens of thousands of Stripe records relating to purchases, containing names, physical addresses, purchase amounts and partial credit card data including the card type, expiry date and last 4 digits. The company advised that "Suno does not have access to customers' full credit card numbers in Stripe".
Email addresses Names Partial credit card data Phone numbers Physical addresses Purchases
Paidwork
paidwork.com
Mar 28, 2026 23,272,765 accounts
In March 2026, hackers claimed they had obtained data from the gig economy platform Paidwork which they then listed for sale. Almost 11GB of data allegedly obtained from the platform was subsequently posted publicly in July and contained over 23M unique email addresses. The breach also included a broad range of other data relating to the operation of the platform including user profile data, banking information, payout history for workers and passwords stored as bcrypt hashes.
Bank account numbers Dates of birth Device information Education levels Email addresses Financial transactions Genders IP addresses Names Passwords Personal interests Phone numbers Physical addresses Profile photos
Fluke
fluke.com
Jun 30, 2026 821,100 accounts
In July 2026, electronic test and measurement equipment company Fluke was targeted in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published more than 100GB of data allegedly taken from the company. The corpus contained largely corporate contact information, including over 800k unique email addresses, names, phone numbers and physical addresses. A large collection of support cases was also present.
Email addresses Employers Job titles Names Physical addresses Support tickets
Goose Creek
goosecreek.com
Jun 8, 2026 6,574,121 accounts
In June 2026, a party claiming to have access to data from Goose Creek Candle Company sent emails to a number of the company's customers, claiming the company had a security vulnerability and suffered a data breach. The data was subsequently sent to Have I Been Pwned and contained 6.6M unique email addresses along with names, phone numbers, physical addresses, order IDs and total spent. The data appears to have been obtained from the company's Shopify instance. Goose Creek is aware of the reports but was unable to provide Have I Been Pwned with any further information at the time of publication.
Email addresses Names Phone numbers Physical addresses Purchases
Jun 14, 2026 793,925 accounts
In June 2026, Glendale Community College was the target of a ShinyHunters "pay or leak" extortion campaign. Data allegedly obtained from Glendale was later published online and included almost 800k unique email addresses along with various other data fields, including names, addresses, phone numbers, Social Security numbers and other information relating to student enrolments. In its disclosure notice, the college advised that "the potentially impacted information may vary for each individual and may include all or just one of the above-listed types of information".
Academic records Dates of birth Email addresses Genders Government issued IDs Names Phone numbers Physical addresses
Jun 14, 2026 2,303,416 accounts
In June 2026, Moody Bible Institute was targeted by a ShinyHunters "pay or leak" extortion campaign. Over 2.3M unique email addresses and other personal data were later published publicly, including names, physical addresses, phone numbers, dates of birth and other information relating to donors, supporters, students and alumni. In their disclosure notice, Moody advised that they had "engaged both internal and external cybersecurity experts to thoroughly investigate the matter".
Dates of birth Email addresses Genders Marital statuses Names Phone numbers Physical addresses
Sysco
sysco.com
Jun 14, 2026 2,691,852 accounts
In June 2026, the food distribution company Sysco was targeted by a ShinyHunters "pay or leak" extortion campaign. Data was subsequently published containing 2.7M unique email addresses belonging to staff and customers. The data also contained largely corporate contact information including names, phone numbers, physical addresses, internal job titles, and customer feedback.
Customer feedback Email addresses Employers Job titles Names Phone numbers Physical addresses Usernames
American Tower
americantower.com
Jun 11, 2026 216,601 accounts
In June 2026, telecommunications tower infrastructure company American Tower was the target of a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data allegedly taken from the company containing more than 200k unique email addresses belonging to employees, contractors, customers, and leads. Exposed data also included names, addresses, and phone numbers.
Email addresses Job titles Names Phone numbers Physical addresses