[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f3qk0knjndpdh":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":26,"seoTitle":10,"seoTitleEn":27,"seoDescription":10,"seoDescriptionEn":28,"logoUrl":29,"isVerified":4,"isSensitive":30,"isSpamList":30,"isMalware":30,"company":31},"68e3266eda11adda4882538d","StealerLogsJan2025","Stealer Logs, Jan 2025 Malware Exposure","stealer-logs-jan-2025","","2025-01-13T00:00:00.000Z","2025-01-13T19:41:58.000Z","2025-01-15T00:04:36.000Z","2026-07-19T00:18:11.157Z","Verified breach record","https:\u002F\u002Fwww.troyhunt.com\u002Fexperimenting-with-stealer-logs-in-have-i-been-pwned\u002F",[16],71039833,"known",null,"email_identifiers","Critical",[24,25],"Email addresses","Passwords","\u003Cp>The Stealer Logs, Jan 2025 data breach is a major credential exposure incident confirmed in the January 2025 period, affecting approximately 71 million unique email addresses. Unlike a typical company database breach, this incident is associated with session information and passwords collected by malware that steals information. The records included email addresses, passwords, and contextual information about which online services these credentials may have been used for. Therefore, the risk is not limited to receiving spam; attempts to use the same password on other accounts, account takeover attempts, and targeted phishing messages are also realistic risks.\u003C\u002Fp>\u003Cp>The verified scope has been accepted as 71,039,833 accounts. The incident date is January 13, 2025, and the addition date has also been recorded as January 13, 2025. Such stealer log collections should not be interpreted as data coming from the user database of a single brand. The presence of an email address on the list indicates that malware may have previously run on the user's device or that the same identity information could have been merged with other lists circulating in the criminal ecosystem. The most accurate assessment is that the email and password pair requires high-priority checks in terms of account security.\u003C\u002Fp>\u003Ch2>Leaked Data Types and Risks\u003C\u002Fh2>\u003Cp>The verified data types are email addresses and passwords. When these fields are seen together, the risk level increases because attackers may try the same password on different services, test old passwords with minor changes, or use the context of which services the user uses for social engineering. While an email address alone is sufficient to start targeting, password information directly increases the likelihood of account compromise. Therefore, the record has been assessed at a Critical level.\u003C\u002Fp>\u003Cp>In this incident, the payment card number, official identification document, physical address, or phone number were not treated as verified types of data. The risk focuses on the misuse of password and email matching. Even if the password has been changed before, the danger may persist if the same or a similar password exists on other accounts. In particular, the email account can be one of the first targets for attackers because it is central to password reset messages.\u003C\u002Fp>\u003Ch2>Verified Scope and Boundaries\u003C\u002Fh2>\u003Cp>The scope is limited to more than 71 million email addresses and associated password data. The context in which the credentials were collected is related to malware that steals information and circulating stealer log sets. Therefore, the result should not be read as a singular breach affecting all customers of a specific website. The same email address may appear on different services, at different times, or in recirculated lists. This situation necessitates separate control measures for the user on each service.\u003C\u002Fp>\u003Cp>The domain name has been left blank because the incident is not linked to a single company's domain name. The country information is also left blank since it is not associated with a specific institution's headquarters. The record has been marked as verified; however, due to the nature of a stealer log, the service matches in the list do not always prove that the user actually visited the relevant site. A reliable comment is that email and password data are included in identity information collections for criminal purposes, and therefore account security checks should be completed without delay.\u003C\u002Fp>\u003Ch2>User Groups at Risk\u003C\u002Fh2>\u003Cp>In the highest risk group, there are people who use the same password on multiple services. If the same or similar passwords are used for email accounts, social media, cloud storage, gaming, shopping, finance, and business systems, attackers can use this information in automated password guessing attacks. Accounts without multi-factor authentication are more vulnerable. Reusing old passwords with small modifications does not reduce the risk; attackers frequently try such variations.\u003C\u002Fp>\u003Cp>The risk is broader for corporate users. A match of employee email addresses and passwords may be tried on remote access portals, business applications, customer dashboards, and SaaS accounts. Even if the password is not the same as the corporate account, the threat does not completely go away; attackers may try to move from personal accounts belonging to the same individual into the work environment. Therefore, organizations should examine not only the affected addresses but also related session alerts and unusual login attempts.\u003C\u002Fp>\u003Ch2>Urgent Measures to Be Taken\u003C\u002Fh2>\u003Cp>The first step is to make passwords unique on all critical accounts used with the relevant email address. A separate, long, and random password should be preferred for each account where the same password has been used. Using a password manager reduces the risk of reuse and prevents old passwords from being accidentally chosen again. Email accounts, financial accounts, work accounts, cloud storage, and social media should be checked first.\u003C\u002Fp>\u003Cp>Multi-factor authentication should be enabled immediately. If possible, an authentication app, a passkey, or a hardware security key should be preferred instead of SMS. Active sessions should be reviewed, unrecognized devices should be closed, and the recent login history should be checked. The user should be cautious about unexpected password reset emails, account lock messages, and urgent payment requests. It is also important to run a full scan with up-to-date security software on devices because the context of a stealer log increases the likelihood of device-originated risk.\u003C\u002Fp>\u003Ch2>Long-Term Security Strategies\u003C\u002Fh2>\u003Cp>The long-term main goal is to completely eliminate the reuse of any password. Unique passwords for each service, multi-factor authentication, and regular session checks should become permanent habits. If transition keys or hardware security key support are available for critical accounts, they should be preferred. If the email address is old and widely used, using a pseudonymous address or a different contact address for more sensitive services can reduce the risk of being targeted.\u003C\u002Fp>\u003Cp>A permanent strategy for institutions is to operate control mechanisms that prevent the use of leaked passwords, unusual login alerts, device health checks, and employee training together. The risk originating from stealer logs may not end with just a password change; malware continuing on the same device can cause data collection to resume. Therefore, endpoint security, browser extensions, unauthorized software usage, and employees' personal device habits should also be part of the security program.\u003C\u002Fp>\u003Ch2>Record Control and User Action\u003C\u002Fh2>\u003Cp>The user who sees this result on LeakData should first list the accounts used with the relevant email address and complete security checks starting with critical services. If the password change is limited to just one account, the risk continues; all accounts using the same or similar password should be addressed separately. Generating random and unique passwords with a password manager greatly reduces the chance of repeat mistakes.\u003C\u002Fp>\u003Cp>This incident should not delay action because it indicates that the email and password may have been exposed. The user should check whether they have used previously changed passwords on other accounts, terminate active sessions, review unknown logins, and enforce multi-factor authentication. Additionally, checking which types of data the same email address has appeared with in other breaches provides a more accurate understanding of the overall risk profile.\u003C\u002Fp>","Stealer Logs, Jan 2025 Malware Exposure (71 Million Email Identifiers)","Stealer Logs, Jan 2025 Malware Exposure. 71 Million email identifiers were reported. Reported data: Email addresses, Passwords. Review the scope, risks, and…","\u002Fuploads\u002Flogo\u002Fstealer_logs_jan2025.webp",false,{"name":32,"sector":33,"country":10,"website":10,"websiteArchiveUrl":10,"websiteStatus":10,"websiteCheckedAt":20},"Stealer Logs, Jan 2025","Stealer log credential corpus"]