[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f20bbgagqffqjk":3},{"success":4,"breach":5},true,{"_id":6,"name":7,"title":8,"slug":9,"domain":10,"breachDate":11,"addedDate":12,"modifiedDate":13,"contentUpdatedAt":13,"source":14,"sourceUrl":15,"sourceUrls":16,"pwnCount":18,"affectedCount":18,"affectedCountStatus":19,"affectedCountLowerBound":20,"affectedCountUnit":21,"hasEnglishDescription":4,"severity":22,"dataClasses":23,"description":26,"seoTitle":27,"seoTitleEn":28,"seoDescription":27,"seoDescriptionEn":29,"logoUrl":30,"isVerified":31,"isSensitive":4,"isSpamList":31,"isMalware":31,"company":32},"68e3266eda11adda4882543b","Zoosk","Zoosk (2011) Alleged Data Exposure","zoosk-2011","zoosk.com","2011-01-01T00:00:00.000Z","2017-02-08T07:59:39.000Z","2026-07-27T16:11:15.233Z","Unverified breach record","https:\u002F\u002Fwww.troyhunt.com\u002Fheres-how-i-verify-data-breaches\u002F",[15,17],"https:\u002F\u002Fwww.troyhunt.com\u002Fintroducing-fabricated-data-breaches-to-have-i-been-pwned\u002F",52578183,"known",null,"email_identifiers","Critical",[24,25],"Email addresses","Passwords","\u003Cp>The Zoosk 2011 data incident is a sensitive data set reported to have circulated around 2011 under the name Zoosk, consisting of 52,578,183 email addresses and passwords. The record should not be treated as a proven breach directly obtained from Zoosk's systems. Unverified person counts, data fields, and threat-actor claims are not treated as part of the public incident scope. This distinction is critical for conveying the correct risk to the user.\u003C\u002Fp>\n\u003Cp>The risk should still not be ignored. Since the dataset contains plain text passwords, people who use the same email and password combination on other services may encounter account takeover attempts. However, the user should not be given the definite impression that a Zoosk breach has occurred. The most accurate assessment is to see this incident as a large credential dataset associated with the name Zoosk but with an unconfirmed source, to stop password reuse, and to strengthen the email account.\u003C\u002Fp>\n\u003Ch2>Leaked Data Types and Risks\u003C\u002Fh2>\n\u003Cp>The verified data fields are email addresses and passwords. It has been indicated that passwords are present in plain text. A plain text password allows attackers to try the same information on other login screens without additional cracking processes. The email address is also a direct point of contact; when these two fields are found together, they form a strong basis for phishing, account attempts, and threat messages containing old passwords.\u003C\u002Fp>\n\u003Cp>The important difference in this incident is that the evidence that the data came from Zoosk is weak. Therefore, the user should not assume that the result necessarily originated from their Zoosk account. On the other hand, the password itself may have come from another old account and may still be repeated across different services. Since old passwords are often repeated on different sites for years, even if the source of the leak is not confirmed, stopping the password reuse is a high priority.\u003C\u002Fp>\n\u003Ch2>Verified Scope and Boundaries\u003C\u002Fh2>\n\u003Cp>The event date is recorded as approximately January 1, 2011. The listing date corresponds to February 8, 2017, 07:59:39 UTC, and the modification date to August 6, 2020, 21:54:13 UTC. The number of affected records appears as 52,578,183. This date and number describe the scope of the alleged dataset circulating under the name Zoosk; it does not mean a precise database directly leaked from the Zoosk service environment.\u003C\u002Fp>\n\u003Cp>For this event, the username, IP address, full name, phone number, physical address, payment card, official ID number, date of birth, profile details, private message, or relationship information are not among the verified data fields. Adding these fields would be misleading. The record should remain in the fabricated and unverified class; nevertheless, the sensitive class should be preserved. Because a dataset associated with a dating site name like Zoosk can have privacy and reputational impacts on the user.\u003C\u002Fp>\n\u003Ch2>User Groups at Risk\u003C\u002Fh2>\n\u003Cp>Those at the highest risk are people who use the same email and password across multiple services. Since the password is stored in plain text, attackers can try this information on email, social media, shopping, gaming, forums, or work accounts. The email account is especially prioritized because password reset links for many services are sent to the email inbox. Compromise of the email account also puts other accounts at risk.\u003C\u002Fp>\n\u003Cp>There is also a risk of social pressure and blackmail due to being associated with the dating site. Attackers can make their messages more convincing by showing the old password or email address. Such a message does not prove that the data actually came from the Zoosk account; however, it is sufficient warning for security measures. If a corporate email address has been used, the risk can go beyond personal space and turn into an issue of corporate security and social engineering impact.\u003C\u002Fp>\n\u003Ch2>Urgent Measures to Be Taken\u003C\u002Fh2>\n\u003Cp>The password appearing in this dataset should not be considered secure for any service. If the same password or similar variants exist on other accounts, they should be immediately replaced with unique and long passwords. The email account should be protected first; a strong password, two-factor authentication, and active session monitoring should be applied. Using a password manager makes it sustainable to generate different and strong passwords for each account.\u003C\u002Fp>\n\u003Cp>Links in suspicious emails or messages should not be clicked, files should not be opened, and payment requests should not be responded to. Threat messages containing an old password are not considered proof of current access. The user should review all accounts where the same email and password combination is used, log out of active sessions, and enable security alerts on important services. If there is a Zoosk account, password and email security should be checked separately.\u003C\u002Fp>\n\u003Ch2>Long-Term Security Strategies\u003C\u002Fh2>\n\u003Cp>Using a unique password for each account is the most effective defense against credential data sets of unknown origin. Even if the actual source of a data set is not confirmed, if the email and password combination is repeated on other services, attackers can exploit it. Separate email addresses, two-factor authentication, and a password manager prevent a single old password from spreading across all accounts.\u003C\u002Fp>\n\u003Cp>Using your main email address on friendship and social network accounts can create a long-term privacy risk. Unused accounts should be closed at certain intervals, and recovery emails and sessions on active accounts should be reviewed. Old passwords should not be reused, and information that can easily match personal identity on sensitive services should be minimized. The goal is to prevent even a questionable data set from causing damage in the account security chain.\u003C\u002Fp>\n\u003Ch2>Record Control and User Action\u003C\u002Fh2>\n\u003Cp>Users appearing with the Zoosk 2011 result on LeakData should consider this result as an unverified and fabricated credential risk. A positive result indicates that the email address and password may have been included in this dataset circulating under the name Zoosk; however, it does not prove that the data came from Zoosk's systems. The first step is to secure the email account, the second step is to change all accounts using the same password, and the third step is to be cautious of phishing and blackmail messages.\u003C\u002Fp>\n\u003Cp>The reported impact of this incident is 52,578,183 records. The Zoosk 2011 data set is of critical importance due to plain text passwords and association with the dating site name. If the outcome is positive, the user should reset their passwords, enable two-factor authentication, close old sessions, review sensitive accounts opened with the same email, and respond to threat messages calmly and based on evidence.\u003C\u002Fp>","","Zoosk (2011) Alleged Data Exposure (52.6 Million Email Identifiers)","Zoosk (2011) Alleged Data Exposure. 52.6 Million email identifiers were reported. Reported data: Email addresses, Passwords. Review the scope, risks, and…","\u002Fuploads\u002Flogo\u002Fzoosk_com.webp",false,{"name":7,"sector":33,"country":34,"website":10,"websiteArchiveUrl":27,"websiteStatus":27,"websiteCheckedAt":20},"Dating site","United States"]