1Win Data Breach: November 2024
In November 2024, the online betting platform 1Win suffered a significant data breach. The incident was documented by Have I Been Pwned, the widely trusted data breach monitoring service. According to the report, the breach exposed data from approximately 96 million user accounts.


What Data Was Exposed?
The data exposed in the breach included email addresses and IP addresses. Financial data such as payment card numbers and cryptocurrency wallet details were not confirmed as part of the exposed records. However, the exposure of email addresses combined with IP addresses poses a risk of targeted phishing attacks, spam, and account takeover attempts if users share the same password across multiple services.
Were Passwords Compromised?
The Have I Been Pwned documentation of this breach listed email addresses and IP addresses as the confirmed data types exposed. Hashed or plain-text passwords were not specifically confirmed in the published breach details. Despite this, all affected users should change their 1Win account password as a precaution and enable two-factor authentication immediately.
How to Check If You Were Affected
Visit haveibeenpwned.com and enter the email address linked to your 1Win account. The service will tell you whether that email appears in any known data breaches, including the 1Win 2024 incident. This check is free and takes less than one minute.
What 1Win Users Should Do
If you have a 1Win account, take the following steps as a precaution: change your 1Win password immediately and set a unique password not used on any other platform; enable two-factor authentication within your account security settings; be cautious of any unexpected emails claiming to be from 1Win asking for personal information or login credentials; and check your linked email account for any suspicious login attempts.

The 2024 data breach does not automatically make 1Win an illegitimate platform. All major online services face security threats, and the question is how quickly and transparently they respond. Users who have taken steps to secure their accounts can continue using 1Win with reasonable confidence, provided they remain vigilant about phishing attempts and keep their passwords unique.