MITRE ATT&CK Technique
T1030Data Transfer Size Limits
- First Reported
- Aug 19, 2026
- Latest Reported
- Aug 19, 2026
Official Description
An adversary may exfiltrate data in fixed size chunks instead of whole files or limit packet sizes below certain thresholds. This approach may be used to avoid triggering network data transfer threshold alerts.
- Tactics
- Exfiltration
- Platforms
- Linux, macOS, Windows, ESXi
- MITRE Version
- 1.1
- Last Modified
- Oct 24, 2025
Reported Context (1)
- Clipboard-stealing extensions split captured contents into numbered chunks for transmission. Socket Links 77 Firefox Extensions to Crypto Wallet and Credential Theft
MITRE ATT&CK (11)
Vendors (4)
Products (8)
Tools (1)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.