Common Information
Type Value
Value
Email Addresses - T1589.002
Category Attack-Pattern
Type Mitre-Attack-Pattern
Misp Type Cluster
Description Adversaries may gather email addresses that can be used during targeting. Even if internal instances exist, organizations may have public-facing email infrastructure and addresses for employees. Adversaries may easily gather email addresses, since they may be readily available and exposed via online or other accessible data sets (ex: [Social Media](https://attack.mitre.org/techniques/T1593/001) or [Search Victim-Owned Websites](https://attack.mitre.org/techniques/T1594)).(Citation: HackersArise Email)(Citation: CNET Leaks) Email addresses could also be enumerated via more active means (i.e. [Active Scanning](https://attack.mitre.org/techniques/T1595)), such as probing and analyzing responses from authentication services that may reveal valid usernames in a system.(Citation: GrimBlog UsernameEnum) For example, adversaries may be able to enumerate email addresses in Office 365 environments by querying a variety of publicly available API endpoints, such as autodiscover and GetCredentialType.(Citation: GitHub Office 365 User Enumeration)(Citation: Azure Active Directory Reconnaisance) Gathering this information may reveal opportunities for other forms of reconnaissance (ex: [Search Open Websites/Domains](https://attack.mitre.org/techniques/T1593) or [Phishing for Information](https://attack.mitre.org/techniques/T1598)), establishing operational resources (ex: [Email Accounts](https://attack.mitre.org/techniques/T1586/002)), and/or initial access (ex: [Phishing](https://attack.mitre.org/techniques/T1566) or [Brute Force](https://attack.mitre.org/techniques/T1110) via [External Remote Services](https://attack.mitre.org/techniques/T1133)).
Details Published Attributes CTI Title
Details Website 2024-11-05 4 The Credential Abuse Cycle: Theft, Trade, and Exploitation - ReliaQuest
Details Website 2024-11-05 1 Schneider Electric Confirms Breach, Threat Actor Claims to Steal 40GB of Data - CloudSEK News
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Details Website 2024-11-04 0 Schneider Electric confirms dev platform breach after hacker steals data
Details Website 2024-11-04 1 DocuSign's Envelopes API abused to send realistic fake invoices
Details Website 2024-11-04 2 Nintendo Warns Gamers to Avoid Clicking Links in Spoofed Emails
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Details Website 2024-11-03 0 The Ultimate Guide to Stay Anonymous Online —  Tools and Techniques for Staying Untraceable
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Details Website 2024-11-02 0 Phishing Attacks: Navigating the Waters of Cyber Deception