Applied Cybernetics Group
T1213 Data from Information Repositories
- Technique
T1213- Tactics
- Collection
- Research, 90 days
- 1
- KEV CVEs mapped
- 2
- SigmaHQ rules
- 7
- Elastic, Splunk
- 31
- thrunt rules
- 0
- Upstream
- https://attack.mitre.org/techniques/T1213
MITRE description
Adversaries may leverage information repositories to mine valuable information. Information repositories are tools that allow for storage of information, typically to facilitate collaboration or information sharing between users, and can store a wide variety of data that may aid adversaries in further objectives, such as Credential Access, Lateral Movement, or Defense Evasion, or direct access to the target information. Adversaries may also abuse external sharing features to share sensitive documents with recipients outside of the organization (i.e., [Transfer Data to Cloud Account](https://attack.mitre.org/techniques/T1537)). The following is a brief list of example information that may hold potential value to an adversary and may also be found on an information repository: * Policies, procedures, and standards * Physical / logical network diagrams * System architecture diagrams * Technical system documentation * Testing / development credentials (i.e., [Unsecured Credentials](https://attack.mitre.org/techniques/T1552)) * Work / project schedules * Source code snippets * Links to network shares and other internal resources * Contact or other sensitive information about business partners and customers, including personally identifiable information (PII) Information stored in a repository may vary based on the specific instance or environment. Specific common information repositories include the following: * Storage services such as IaaS databases, enterprise databases, and more specialized platforms such as customer relationship management (CRM) databases * Collaboration platforms such as SharePoint, Confluence, and code repositories * Messaging platforms such as Slack and Microsoft Teams In some cases, information repositories have been improperly secured, typically by unintentionally allowing for overly-broad access by all users or even public access to unauthenticated users. This is particularly common with cloud-native or cloud-hosted services, such as AWS Relational Database Service (RDS), Redis, or ElasticSearch.(Citation: Mitiga)(Citation: TrendMicro Exposed Redis 2020)(Citation: Cybernews Reuters Leak 2022)
KEV CVEs mapped to this technique
MITRE CTID maps these KEV CVEs to this technique by hand. They are the actively exploited vulnerabilities behind this technique's KEV signal.
Research citing this technique
Reports and advisories from the last 90 days that cite this technique.
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2026-09-16Datadog Security Labs: Mapping out your unknown: A threat hunter’s guide to GitHub
Detection coverage
SigmaHQ community rules
- Bitbucket User Details Export Attempt Detected (core)
- Bitbucket User Permissions Export Attempt (core)
- OpenCanary - GIT Clone Request (core)
- OpenCanary - MSSQL Login Attempt Via SQLAuth (core)
- OpenCanary - MSSQL Login Attempt Via Windows Authentication (core)
- OpenCanary - MySQL Login Attempt (core)
- OpenCanary - REDIS Action Command Attempt (core)
Elastic and Splunk rules
- Potential Secret Scanning via Gitleaks (elastic)
- AWS Secrets Manager Rapid Secrets Retrieval (elastic)
- AWS DynamoDB Scan by Unusual User (elastic)
- AWS DynamoDB Table Exported to S3 (elastic)
- AWS RDS Snapshot Export (elastic)
- Entra ID Sharepoint or OneDrive Accessed by Unusual Client (elastic)
- Azure Key Vault Excessive Secret or Key Retrieved (elastic)
- GitHub Private Repository Forking Enabled (elastic)
- GitHub Webhook Created or Configuration Changed (elastic)
- GitHub API Sensitive Resource Enumeration (elastic)
- High Number of Cloned GitHub Repos From PAT (elastic)
- GitHub Exfiltration via High Number of Repository Clones by User (elastic)
- GitHub Activity on a Private Repository from an Unusual ASN (elastic)
- Kubernetes Secret or ConfigMap Access via Azure Arc Proxy (elastic)
- M365 SharePoint/OneDrive File Access via PowerShell (elastic)
- M365 SharePoint Search for Sensitive Content (elastic)
- OpenAI ChatGPT Enterprise Unusual Codex MCP Tool Call (elastic)
- OpenAI ChatGPT Enterprise Google Drive Sensitive Query Burst (elastic)
- OpenAI ChatGPT Enterprise High Codex MCP Tool Diversity (elastic)
- OpenAI ChatGPT Enterprise Unusual MCP App Activity (elastic)
- OpenAI ChatGPT Enterprise Slack Query Burst (elastic)
- OpenAI ChatGPT Enterprise Suspicious Gmail Discovery (elastic)
- OpenAI ChatGPT Enterprise Google Drive Download Burst (elastic)
- OpenAI ChatGPT Enterprise Unusual Codex Plugin Installed (elastic)
- Potential Database Dumping Activity (elastic)
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