[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$folk36xuk5x9b":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":38,"seoTitle":16,"seoTitleEn":39,"seoDescription":16,"seoDescriptionEn":40,"logoUrl":41,"isVerified":42,"isSensitive":42,"isSpamList":42,"isMalware":42,"company":43},"68e3266eda11adda488253ea","astoria","Unverified Data Source Alleged Data Exposure","unverified-data-source","astoriacompany.com","2021-01-26T00:00:00.000Z","2021-03-24T01:47:35.000Z","2026-07-02T12:26:55.059Z","2026-07-19T00:00:36.560Z","Third party breach","",[],11498146,"known",null,"email_identifiers","Critical",[24,25,26,27,28,29,30,31,32,33,34,35,36,37],"Bank account numbers","Credit status information","Dates of birth","Email addresses","Employers","Health insurance information","Income levels","IP addresses","Names","Personal health data","Phone numbers","Physical addresses","Smoking habits","Social security numbers","\u003Cp>A data leak that emerged in 2020 and allegedly contained the sensitive health information of approximately 11.4 million people caused a significant stir in the industry. This collection, associated with Astoria Company, once again highlighted how valuable and sensitive data in the healthcare sector can be. This situation emphasizes the urgent need for the protection of personal data.\u003C\u002Fp> \u003Cp>Evaluation for an Unverified Data Source record should be done based on the recorded data classes rather than unverified attack method predictions. Verified fields are monitored as bank account numbers, credit status information, dates of birth, email addresses, employer information, health insurance information, income levels, IP addresses, full names, personal health data, phone numbers, physical addresses, smoking habits, and social security numbers. 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 if they are a verified part of the incident.\u003C\u002Fp> \u003Cp>This report aims to shed light on the Astoria data breach in all its aspects. It will provide an informative guide on the details of the leaked data, possible attack vectors, and steps you can take to ensure your personal security. Our goal is to contribute to everyone's awareness by explaining this complex incident in an understandable language.\u003C\u002Fp> \u003Ch2>Leaked Data Types and Risks\u003C\u002Fh2> \u003Cp>This massive data leak associated with Astoria contains highly sensitive personal and health-related information of 11.4 million people. The leaked data includes birth dates, email addresses, gender information, health insurance details, names, phone numbers, and physical addresses. While this information alone can be used for phishing attacks, the most concerning element is that Social Security Numbers (SSN) are also included in this list.\u003C\u002Fp> \u003Cp>\u003Cstrong>The combination of Social Security Numbers (SSN) with health data is essentially an invitation for \"medical identity theft.\"\u003C\u002Fstrong> This situation greatly increases the risk of abuse of both the financial and medical records of victims. Such leaks can damage individuals' reputations and lead to long-term legal\u002Ffinancial problems.\u003C\u002Fp> \u003Cul> \u003Cli>\u003Cstrong>Birth Dates and Names:\u003C\u002Fstrong> This basic information can be the first step of targeted phishing attacks. Cybercriminals can use this data to make it easier to deceive victims.\u003C\u002Fli> \u003Cli>\u003Cstrong>Email Addresses and Phone Numbers:\u003C\u002Fstrong> They are used for phishing and targeted attacks. This information plays a key role in attempts to capture sensitive data by sending fake emails or SMS messages to victims.\u003C\u002Fli> \u003Cli>\u003Cstrong>Health Insurance Information:\u003C\u002Fstrong> This data can be used for illegal activities such as fraudulent medical billing or insurance fraud. It may be shown as if unnecessary medical services were obtained in the victim's name.\u003C\u002Fli> \u003Cli>\u003Cstrong>Physical Addresses:\u003C\u002Fstrong> They have the potential to be used for physical tracking or more personal attack methods.\u003C\u002Fli> \u003Cli>\u003Cstrong>Social Security Numbers (SSN):\u003C\u002Fstrong> One of the most dangerous types of data. SSNs are used in credit applications, government benefits, and many other financial transactions. If leaked, it can lead to extensive financial identity theft.\u003C\u002Fli> \u003C\u002Ful> \u003Ch2>Verified Scope and User Impact\u003C\u002Fh2> \u003Cp>Evaluation for an Unverified Data Source record should be done based on the recorded data classes rather than unverified attack method predictions. Verified fields are monitored as bank account numbers, credit status information, dates of birth, email addresses, employer information, health insurance information, income levels, IP addresses, full names, personal health data, phone numbers, physical addresses, smoking habits, and social security numbers. 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 if they are a verified part of the incident.\u003C\u002Fp> \u003Cp>The breach that emerged in 2020, involving the leakage of health data of 11.4 million people, also shows a serious violation of the \u003Cstrong>HIPAA (Health Insurance Portability and Accountability Act)\u003C\u002Fstrong> regulations in the United States. HIPAA has strict rules aimed at ensuring the privacy and security of health information. A health data leak of this magnitude is a major compliance issue both legally and ethically.\u003C\u002Fp> \u003Cp>Evaluation for an Unverified Data Source record should be done based on the recorded data classes rather than unverified attack method predictions. Verified fields are monitored as bank account numbers, credit status information, dates of birth, email addresses, employer information, health insurance information, income levels, IP addresses, full names, personal health data, phone numbers, physical addresses, smoking habits, and social security numbers. 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 if they are a verified part of the incident.\u003C\u002Fp> \u003Cp>Evaluation for an Unverified Data Source record should be done based on the recorded data classes rather than unverified attack method predictions. Verified fields are monitored as bank account numbers, credit status information, dates of birth, email addresses, employer information, health insurance information, income levels, IP addresses, full names, personal health data, phone numbers, physical addresses, smoking habits, and social security numbers. 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 if they are a verified part of the incident.\u003C\u002Fp> \u003Ch2>User Groups at Risk\u003C\u002Fh2> \u003Cp>The group most at risk from this breach is undoubtedly the 11.4 million people whose health information was leaked. However, the risk may not be limited only to those directly affected. Individuals whose SSNs were leaked, in particular, become more vulnerable to financial identity theft. This can lead to deeper and longer-term problems than a mere credit card information leak.\u003C\u002Fp> \u003Cp>The combination of health information and SSN creates a perfect ground for \"medical identity theft.\" Cybercriminals can use this information to create fake insurance claims in the person's name, fraudulently obtain prescription drugs, or bill for completely fictitious medical services. This situation can contaminate the victim's medical records and even make future access to healthcare services difficult.\u003C\u002Fp> \u003Cp>Therefore, the acquisition of such sensitive data poses serious threats not only in terms of financial aspects but also in terms of personal reputation and even access to healthcare services. Secondary threats include individuals being exposed to further phishing or social engineering attacks using the leaked information. For example, emails that appear to come from a fake healthcare organization can be sent using leaked email addresses and name information.\u003C\u002Fp> \u003Ch2>Urgent Measures to Be Taken\u003C\u002Fh2> \u003Cp>If you think you may have been affected by the Astoria data breach, it is important to take action immediately to ensure your personal security. The steps below are critical to minimizing potential harm:\u003C\u002Fp> \u003Col> \u003Cli>\u003Cstrong>Check All Your Accounts and Change Your Account Access Information:\u003C\u002Fstrong> Immediately change the account access information for your accounts associated with Astoria or your health insurance provider. If you use the same account credentials on other platforms, update your account access information on those platforms as well. Consider using a password manager to create strong, complex, and unique account access information.\u003C\u002Fli> \u003Cli>\u003Cstrong>Enable Two-Factor Authentication (2FA):\u003C\u002Fstrong> Enable two-factor authentication (2FA) on all accounts you access. This additional layer of security prevents unauthorized access to your account even if your login information is stolen.\u003C\u002Fli> \u003Cli>\u003Cstrong>Monitor Your Credit Reports:\u003C\u002Fstrong> If your SSN has been leaked, regularly check your credit reports from credit bureaus (e.g., Experian, Equifax, TransUnion). Closely monitor any new accounts opened without your knowledge or suspicious transactions.\u003C\u002Fli> \u003Cli>\u003Cstrong>Review Your Medical Records:\u003C\u002Fstrong> Carefully examine the 'Explanation of Benefits' (EOB) documents from your health insurance provider or directly from healthcare facilities. These documents show which services have been billed. Check for any medical services that you do not recognize or did not request.\u003C\u002Fli> \u003Cli>\u003Cstrong>Beware of Fake Health Services:\u003C\u002Fstrong> If you receive bills or notifications for medical services you do not know about or did not request, immediately inform the relevant healthcare provider and your insurance company.\u003C\u002Fli> \u003Cli>\u003Cstrong>Create Fraud Alerts:\u003C\u002Fstrong> You can request credit bureaus to place a fraud alert to protect against identity theft. This requires additional identity verification steps before new credit can be opened in your name.\u003C\u002Fli> \u003Cli>\u003Cstrong>Use Your HIPAA Rights:\u003C\u002Fstrong> By exercising your right to access your medical records, you can determine whether your identity has been misused. Request information about your medical history from healthcare providers.\u003C\u002Fli> \u003C\u002Fol> \u003Ch2>Long-Term Security Strategies\u003C\u002Fh2> \u003Cp>In today's world, where data breaches are becoming increasingly common, long-term security strategies are essential for individuals to protect their digital footprints. Creating strong account credentials and updating them regularly is the first step; however, it is not sufficient on its own. Using an account access manager helps you create and store unique and complex account credentials for each platform.\u003C\u002Fp> \u003Cp>Additionally, it is important to monitor the security of your accounts by conducting regular security audits. This allows you to detect suspicious activity early and take necessary measures. By adopting the principle of data minimization, opening accounts only on platforms you truly need and avoiding sharing unnecessary personal information also reduces risk. Cybersecurity awareness training helps individuals recognize phishing and social engineering tactics.\u003C\u002Fp> \u003Cp>Keeping security software up to date and installing the latest security patches on your operating systems also protects your systems against known vulnerabilities. This proactive approach makes it more difficult for potential attackers to access your systems. It should be remembered that cybersecurity requires continuous effort, and you should keep your security measures up to date along with technological developments.\u003C\u002Fp> \u003Ch2>Check Your Data\u003C\u002Fh2> \u003Cp>Evaluation for an Unverified Data Source record should be done based on the recorded data classes rather than unverified attack method predictions. Verified fields are monitored as bank account numbers, credit status information, dates of birth, email addresses, employer information, health insurance information, income levels, IP addresses, full names, personal health data, phone numbers, physical addresses, smoking habits, and social security numbers. 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 if they are a verified part of the incident.\u003C\u002Fp> \u003Cp>Evaluation for an Unverified Data Source record should be done based on the recorded data classes rather than unverified attack method predictions. Verified fields are monitored as bank account numbers, credit status information, dates of birth, email addresses, employer information, health insurance information, income levels, IP addresses, full names, personal health data, phone numbers, physical addresses, smoking habits, and social security numbers. 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 if they are a verified part of the incident.\u003C\u002Fp>\u003Ch2>Verified Data Scope\u003C\u002Fh2>\u003Cp>For the Unverified Data Source record, the verified fields are limited to bank account numbers, credit status information, dates of birth, email addresses, employer information, health insurance information, income levels, IP addresses, name-surname information, personal health data, phone numbers, physical addresses, smoking habits, and social security numbers. Therefore, the assessment should focus on the risks created by email, name, address, phone, demographic, or marketing profile fields instead of assuming an account private key leak.\u003C\u002Fp>","Unverified Data Source Alleged Data Exposure (11.5 Million Email Identifiers)","Unverified Data Source Alleged Data Exposure. 11.5 Million email identifiers were reported. Reported data: Bank account numbers, Credit status information…","\u002Fuploads\u002Flogo\u002Fastoriacompany_com.webp",false,{"name":44,"sector":45,"country":16,"website":10,"websiteArchiveUrl":16,"websiteStatus":16,"websiteCheckedAt":20},"Unverified Data Source","Healthcare"]