[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f3ajzj2kgn115h":3},{"success":4,"breach":5},true,{"_id":6,"name":7,"title":8,"slug":9,"domain":10,"breachDate":11,"addedDate":12,"modifiedDate":13,"contentUpdatedAt":14,"source":15,"sourceUrl":16,"sourceUrls":17,"pwnCount":18,"affectedCount":18,"affectedCountStatus":19,"affectedCountLowerBound":20,"affectedCountUnit":21,"hasEnglishDescription":4,"severity":22,"dataClasses":23,"description":31,"seoTitle":16,"seoTitleEn":32,"seoDescription":16,"seoDescriptionEn":33,"logoUrl":34,"isVerified":4,"isSensitive":35,"isSpamList":35,"isMalware":35,"company":36},"68e3266eda11adda48825329","prop-tiger","PropTiger Data Breach","proptiger","proptiger.com","2018-01-30T00:00:00.000Z","2020-03-24T07:21:44.000Z","2026-07-02T12:26:55.059Z","2026-07-18T23:56:49.896Z","Third party breach","",[],2156921,"known",null,"unknown","Critical",[24,25,26,27,28,29,30],"Dates of birth","Device information","Email addresses","Genders","IP addresses","Names","Passwords","\u003Cp>The large-scale \u003Cstrong>data breach\u003C\u002Fstrong> on the PropTiger platform, affecting the personal data of approximately 2.2 million users, once again provides important lessons on digital security. This cyber attack, which occurred in January 2018, caused users' sensitive information to fall into unauthorized hands. This incident highlights how vital cybersecurity measures are for both individual users and online platforms. Our analysis covers the details of this breach, the risks it revealed, and the steps that need to be taken to prevent similar incidents in the future.\u003C\u002Fp> \u003Cp>One of the most striking aspects of this \u003Cstrong>data breach\u003C\u002Fstrong> is the sheer number of users affected. The personal data of 2.2 million people being compromised has led to a proportionate increase in potential harm. The leaked information includes sensitive data such as birth dates, email addresses, and especially passwords. Such information is a valuable tool for attackers to conduct phishing attacks or gain access to other accounts, among other malicious activities. In this analysis, we will examine in detail the origin of the breach, the specific risks of the leaked data, and the urgent measures that affected individuals need to take.\u003C\u002Fp> \u003Ch2>Leaked Data Types and Risks\u003C\u002Fh2> \u003Cp>The data leaked in the PropTiger data breach includes a wide range of personal information. This information constitutes a highly attractive target for cybercriminals. For example, a user's name and email address can be used to send targeted phishing emails. A user's date of birth can sometimes serve as a clue to bypass additional security questions. While using these data alone carries certain risks, when combined, they can create much greater dangers. Therefore, it is very important to understand the potential consequences of each type of leaked data.\u003C\u002Fp> \u003Cp>The combination of leaked data significantly increases the risk of identity theft. For example, the simultaneous compromise of a user's name, email address, and password allows an attacker to attempt to access accounts on other platforms using the same credentials. IP addresses can provide clues about the user's geographical location, facilitating social engineering attacks. Device information can also be used for more complex attack vectors. In this context, the threats posed by each piece of leaked data, both individually and collectively, should be carefully assessed.\u003C\u002Fp> \u003Cul> \u003Cli>\u003Cstrong>Names:\u003C\u002Fstrong> Used to personally target users and gain trust. They form the basis of social engineering attacks.\u003C\u002Fli> \u003Cli>\u003Cstrong>Email Addresses:\u003C\u002Fstrong> They are used to send phishing emails, direct password reset requests, or attempt to take over other accounts.\u003C\u002Fli> \u003Cli>\u003Cstrong>Passwords:\u003C\u002Fstrong> They are one of the most critical types of data. If weak or reused passwords are leaked, attackers can directly access accounts.\u003C\u002Fli> \u003Cli>\u003Cstrong>Birth Dates:\u003C\u002Fstrong> They can be used to guess the answers to identity verification questions or to provide additional information for targeted identity theft attacks.\u003C\u002Fli> \u003Cli>\u003Cstrong>Device Information:\u003C\u002Fstrong> It can be used to determine the type of device and operating system the user is using, in order to exploit security vulnerabilities specific to that device.\u003C\u002Fli> \u003Cli>\u003Cstrong>IP Addresses:\u003C\u002Fstrong> They can help organize more targeted attacks by determining the user's general location.\u003C\u002Fli> \u003C\u002Ful> \u003Ch2>Verified Scope and User Impact\u003C\u002Fh2> \u003Cp>Evaluation for PropTiger registration should be done based on registered data classes instead of unverified attack method predictions. Verified fields are tracked as birth dates, device information, email addresses, gender information, IP addresses, name and surname information, and password information. This scope should be interpreted in terms of account takeover, phishing, profile matching, spam, fraud, privacy loss, and user security impacts. Unconfirmed details should not be presented as part of the verified incident.\u003C\u002Fp> \u003Cp>Evaluation for PropTiger registration should be done based on registered data classes instead of unverified attack method predictions. Verified fields are tracked as birth dates, device information, email addresses, gender information, IP addresses, full names, and password information. This scope should be interpreted in terms of account takeover, phishing, profile matching, spam, fraud, privacy loss, and user security impacts. Unconfirmed details should not be presented as part of the verified incident.\u003C\u002Fp> \u003Cp>Evaluation for PropTiger registration should be done based on registered data classes instead of unverified attack method predictions. Verified fields are tracked as birth dates, device information, email addresses, gender information, IP addresses, full names, and password information. This scope should be interpreted in terms of account takeover, phishing, profile matching, spam, fraud, privacy loss, and user security impacts. Unconfirmed details should not be presented as part of the verified incident.\u003C\u002Fp> \u003Ch2>User Groups at Risk\u003C\u002Fh2> \u003Cp>All users affected by this \u003Cstrong>data breach\u003C\u002Fstrong> are at risk, but some user profiles may face more noticeable dangers. In particular, as previously mentioned, individuals who use the same password across different platforms constitute the highest risk group. Attackers will try to gain access to accounts by trying the passwords they obtained from PropTiger on other popular online services (banking, social media, email, etc.). This greatly increases the risk of phishing and direct account takeover.\u003C\u002Fp> \u003Cp>Considering the type of platform, the leakage of personal information related to real estate or property could also pave the way for targeted fraud attempts. For example, information related to real estate investment or mortgage transactions could be used to deceive users by offering investment advice or fake sales opportunities. This can trigger secondary threats that may lead to financial losses (for example, calls or emails intended for fraud). Reputation loss is also a significant risk factor; captured information could be misused to create content that tarnishes the user's name.\u003C\u002Fp> \u003Ch2>Urgent Measures to Be Taken\u003C\u002Fh2> \u003Cp>Users affected by the \u003Cstrong>PropTiger data breach\u003C\u002Fstrong> must immediately take the following steps. These measures are critical to minimizing the risk of misuse of your personal data.\u003C\u002Fp> \u003Col> \u003Cli>\u003Cstrong>Password Change:\u003C\u002Fstrong> Immediately change your password on PropTiger and all other online platforms where you use this password. Your new passwords should be at least 12 characters long and include uppercase and lowercase letters, numbers, and special characters. Using unique passwords will prevent a breach on one site from affecting your other accounts.\u003C\u002Fli> \u003Cli>\u003Cstrong>Enabling Two-Factor Authentication (2FA):\u003C\u002Fstrong> Enable two-factor authentication on all supported platforms. This prevents someone from accessing your account even if they obtain your password, as it also requires a code sent to your phone or an authentication app.\u003C\u002Fli> \u003Cli>\u003Cstrong>Account Activity Monitoring:\u003C\u002Fstrong> Regularly review recent activities on critical platforms such as your banking, email, and social media accounts. If you notice suspicious login attempts or unfamiliar transactions, contact the support team of the relevant platform immediately.\u003C\u002Fli> \u003Cli>\u003Cstrong>Be Cautious Against Phishing Attacks:\u003C\u002Fstrong> Be alert to suspicious emails or messages that appear to come from PropTiger or similar companies. Exercise caution with communications that ask for your sensitive information or direct you to suspicious links.\u003C\u002Fli> \u003Cli>\u003Cstrong>Limiting Personal Information Sharing:\u003C\u002Fstrong> Avoid sharing your personal information unnecessarily on online platforms. Pay attention to how much data a platform collects and how it uses this data.\u003C\u002Fli> \u003C\u002Fol> \u003Ch2>Long-Term Security Strategies\u003C\u002Fh2> \u003Cp>Such \u003Cstrong>data breach\u003C\u002Fstrong> incidents have once again shown how important it is for individual users and institutions to develop long-term strategies in cybersecurity. Using a reliable password manager to manage their passwords allows users to create complex and unique passwords for each account. Password managers store these passwords securely and offer an autofill feature. This significantly improves both the user experience and the level of security.\u003C\u002Fp> \u003Cp>At the corporate level, regular security audits and system updates are vital for identifying and addressing potential security vulnerabilities. By adopting the principle of data minimization, collecting and storing only the necessary personal data reduces risks in the event of a possible breach. Additionally, regular cybersecurity awareness training for all employees helps create a structure more resilient to human-based vulnerabilities such as phishing attacks. In this field, where technology is continuously evolving, continuous learning and adaptation are the cornerstone of digital security.\u003C\u002Fp> \u003Ch2>Check Your Data\u003C\u002Fh2> \u003Cp>Evaluation for PropTiger registration should be done based on registered data classes instead of unverified attack method predictions. Verified fields are tracked as birth dates, device information, email addresses, gender information, IP addresses, full names, and password information. This scope should be interpreted in terms of account takeover, phishing, profile matching, spam, fraud, privacy loss, and user security impacts. Unconfirmed details should not be presented as part of the verified incident.\u003C\u002Fp> \u003Cp>Evaluation for PropTiger registration should be done based on registered data classes instead of unverified attack method predictions. Verified fields are tracked as birth dates, device information, email addresses, gender information, IP addresses, full names, and password information. This scope should be interpreted in terms of account takeover, phishing, profile matching, spam, fraud, privacy loss, and user security impacts. Unconfirmed details should not be presented as part of the verified incident.\u003C\u002Fp>","PropTiger Data Breach (2.2 Million Reported Records)","PropTiger Data Breach. 2.2 Million reported records were reported. Reported data: Dates of birth, Device information, Email addresses. Review the scope…","\u002Fuploads\u002Flogo\u002Fproptiger_com.webp",false,{"name":37,"sector":38,"country":39,"website":10,"websiteArchiveUrl":16,"websiteStatus":16,"websiteCheckedAt":20},"PropTiger","Retail","United States"]