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.


Qantas Airways

Allianz Life

Tracelo

INTERSPORT France

Free

Orange Romania

Zacks Investment Research

SkilloVilla

amai

PhoneMondo

Discord

Common Spirit Health

Openfarma

HuntStand

Cashtoyou

AnimeLeague

Ticketmaster (Live Nation)

UK Government

BHF Couriers

National Automobile Dealers Association

French Rugby Federation

Sberbank


Clinique (Estée Lauder)

PTV Telecom

Sirena-Travel

SEAT España

South Staffs Water

Viva Air Colombia

Zen Mobile France
Australia
Transportation
11,467 employees
Data sensitivity: Critical
Records exposed: 11.8 millions+
Compromised data: Name, date of birth, physical address, phone number, email address
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
United States
Technology & IT
Unknown
Data sensitivity: Critical
Records exposed: 1.4 million+
Compromised data: Name, physical address, phone number, email address, password
France
Retail & Wholesale Trade
3,750 employees
Data sensitivity: Critical
Records exposed: 105,782
Compromised data: Name, physical address, phone number, email address
France
Telecommunications
5,665 employees
Data sensitivity: Critical
Records exposed: 19 millions+
Compromised data: Name, date of birth, phone number, email address, IBAN
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
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
India
Technology & IT
60 employees
Data sensitivity: Critical
Records exposed: 33 millions+
Compromised data: Name, physical address, phone number, email address
Singapore
Technology & IT
Unknown
Data sensitivity: Critical
Records exposed: 10 millions+
Compromised data: Name, physical address, phone number, email address, password
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
United States
Technology & IT
4,000 employees
Data sensitivity: High
Records exposed: 108,179
Compromised data: Date of birth, email address
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
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
United States
Technology & IT
5 employees
Data sensitivity: Critical
Records exposed: 2.8 millions+
Compromised data: Name, date of birth, email address, username, password
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
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
United States
Media & Entertainment
6,678 employees
Data sensitivity: Critical
Records exposed: 1.0 million+
Compromised data: Name, physical address, phone number, email address
United Kingdom
Government & Public Services
Unknown
Data sensitivity: Critical
Records exposed: 208,604
Compromised data: Name, email address, username, password
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
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
France
Nonprofit (Sports Association)
720 employees
Data sensitivity: Critical
Records exposed: 334,133
Compromised data: Name, date of birth, phone number, email address
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
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
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
Russia
Transportation & Logistics
200 employees
Data sensitivity: Critical
Records exposed: 15.0 millions+
Compromised data: Name, date of birth, phone number, email address
Spain
Manufacturing
14,751 employees
Data sensitivity: Critical
Records exposed: 703,257
Compromised data: Name, date of birth, physical address, email address
United Kingdom
Energy & Utilities
448 employees
Data sensitivity: Critical
Records exposed: 328,935
Compromised data: Name, physical address, phone number, email address, username
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
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
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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?