Data Breach Observatory
Scouring the dark web for leaks of sensitive data
Four in five small businesses have suffered a recent data breach. And a single incident can cost a small firm over $1 million. So why don't we hear more data breach news?
Proton isn’t waiting for breaches to be reported. Instead, we go directly to the dark web, capturing and sharing leaks in real time — and helping small businesses to protect themselves.

Germany
Insurance & Financial Services
155,411 employees
Data sensitivity: Critical
Records exposed: 1 million+
Compromised data: Name, date of birth, physical address, phone number, email address, social security number

Tracelo
United States
Technology & IT
Unknown
Data sensitivity: Critical
Records exposed: 1.4 million+
Compromised data: Name, physical address, phone number, email address, password

INTERSPORT France
France
Retail & Wholesale Trade
3,750 employees
Data sensitivity: Critical
Records exposed: 105,782
Compromised data: Name, physical address, phone number, email address

Free
France
Telecommunications
5,665 employees
Data sensitivity: Critical
Records exposed: 19 millions+
Compromised data: Name, date of birth, phone number, email address, IBAN

Orange Romania
Romania
Telecommunications
2,366 employees
Data sensitivity: Critical
Records exposed: 3.4 millions+
Compromised data: Name, date of birth, physical address, phone number, email address, username, ID number

Zacks Investment Research
United States
Insurance & Financial Services
390 employees
Data sensitivity: Critical
Records exposed: 5.4 millions+
Compromised data: Name, physical address, phone number, email address, username, password

SkilloVilla
India
Technology & IT
60 employees
Data sensitivity: Critical
Records exposed: 33 millions+
Compromised data: Name, physical address, phone number, email address

amai
Singapore
Technology & IT
Unknown
Data sensitivity: Critical
Records exposed: 10 millions+
Compromised data: Name, physical address, phone number, email address, password

PhoneMondo
Germany
Telecommunications
5 employees
Data sensitivity: Critical
Records exposed: 10 millions+
Compromised data: Name, date of birth, physical address, phone number, email address, username, password, IBAN

Discord
United States
Technology & IT
4,000 employees
Data sensitivity: High
Records exposed: 108,179
Compromised data: Date of birth, email address

Common Spirit Health
United States
Healthcare
150,000 employees
Data sensitivity: Critical
Records exposed: 16.3 millions+
Compromised data: Name, date of birth, physical address, phone number, email address, insurance provider

Openfarma
Argentina
Retail & Wholesale Trade
180 employees
Data sensitivity: Critical
Records exposed: 165,000
Compromised data: Name, date of birth, physical address, phone number, email address, password, ID number

HuntStand
United States
Technology & IT
5 employees
Data sensitivity: Critical
Records exposed: 2.8 millions+
Compromised data: Name, date of birth, email address, username, password

Cashtoyou
Russia
Insurance & Financial Services
100 employees
Data sensitivity: Critical
Records exposed: 12.9 millions+
Compromised data: Name, date of birth, physical address, phone number, email address, bank account

AnimeLeague
United States
Media & Entertainment
15 employees
Data sensitivity: Critical
Records exposed: 192,100
Compromised data: Name, date of birth, physical address, phone number, email address, username, password

Ticketmaster (Live Nation)
United States
Media & Entertainment
6,678 employees
Data sensitivity: Critical
Records exposed: 1.0 million+
Compromised data: Name, physical address, phone number, email address

UK Government
United Kingdom
Government & Public Services
Unknown
Data sensitivity: Critical
Records exposed: 208,604
Compromised data: Name, email address, username, password

BHF Couriers
Australia
Transportation & Logistics
22 employees
Data sensitivity: Critical
Records exposed: 19.2 millions+
Compromised data: Name, physical address, phone number, email address, username, password, bank account, credit card number

National Automobile Dealers Association
United States
Nonprofit (Business Association)
4,500 employees
Data sensitivity: Critical
Records exposed: 1.0 million+
Compromised data: Name, physical address, email address, username, bank account

French Rugby Federation
France
Nonprofit (Sports Association)
720 employees
Data sensitivity: Critical
Records exposed: 334,133
Compromised data: Name, date of birth, phone number, email address

Sberbank
Russia
Insurance & Financial Services
281,000 employees
Data sensitivity: Critical
Records exposed: 1.1 million+
Compromised data: Name, date of birth, phone number, email address

United States
Technology & IT
19,000 employees
Data sensitivity: Critical
Records exposed: 19.3 millions+
Compromised data: Name, physical address, phone number, email address

Clinique (Estée Lauder)
United States
Retail & Wholesale Trade
55,000 employees
Data sensitivity: Critical
Records exposed: 1.0 million+
Compromised data: Name, date of birth, phone number, email address, username

PTV Telecom
Spain
Telecommunications
420 employees
Data sensitivity: Critical
Records exposed: 346,240
Compromised data: Name, date of birth, physical address, phone number, email address, username, password, ID number, IBAN, bank account, credit card number

Sirena-Travel
Russia
Transportation & Logistics
200 employees
Data sensitivity: Critical
Records exposed: 15.0 millions+
Compromised data: Name, date of birth, phone number, email address

SEAT España
Spain
Manufacturing
14,751 employees
Data sensitivity: Critical
Records exposed: 703,257
Compromised data: Name, date of birth, physical address, email address

South Staffs Water
United Kingdom
Energy & Utilities
448 employees
Data sensitivity: Critical
Records exposed: 328,935
Compromised data: Name, physical address, phone number, email address, username

Viva Air Colombia
Colombia
Transportation & Logistics
1,500 employees
Data sensitivity: Critical
Records exposed: 23.3 millions+
Compromised data: Name, physical address, phone number, email address, ID number

Zen Mobile France
France
Technology & IT
5 employees
Data sensitivity: Critical
Records exposed: 3.3 millions+
Compromised data: Name, date of birth, physical address, phone number, email address
Keep your business off this list
Your passwords and multi-factor authentication are your first line of defense against hackers. Learn how thousands of small business leaders streamline password management and protect their data.
About the Data Breach Observatory
- What is the Data Breach Observatory?
 - What data is leaked?
 - Why report data breach news?
 - Where do you get your information?
 - Doesn't disclosing recent data breaches harm the businesses?
 

