Personal Data
Noun · Security & Infosec
Definitions
A security concept covering personal data and its role in protecting systems, users, data, or operations. It shows up in application security, identity, infrastructure, or incident response work depending on the environment. Teams use the concept to prevent abuse, detect adversary activity earlier, or define stronger control boundaries during engineering, testing, and operations.
In plain English: Personal Data is the practical security idea behind a control, weakness, or safeguard. It matters because it changes how attackers succeed or defenders reduce risk.
Example: "During the review, the team focused on Personal Data after telemetry and testing showed it was the fastest way to reduce exposure, tighten controls, and close a realistic attack path before the next production release."
Related Terms
- Endpoint Security
- Password Cracking
- Password Manager
- Password Spraying
- Patch Management
- Patch Tuesday
- Payload Delivery
- Pharming
- Physical Security
- Piggybacking
- Plaintext
- Platform Security
- Plausible Deniability
- Point of Presence Security
- Pre-Authentication
- Pretexting
- Privacy by Design
- Privilege Creep
- Process Hollowing
- Process Injection
- Proof of Knowledge
- Protocol Downgrade
- Pseudo-Random Number Generator
- Rainbow Table
- Random Number Generator
- Rate Limiting Security
- Reclassification
- Reflected XSS
- Remediation
- Remote Code Execution
- Return Oriented Programming
- Reverse Engineering
- Revocation List
- Risk Matrix
- Risk Register
- Runtime Application Self-Protection
- Sandbox Escape
- Secrets Management
- Secrets Vault
- Secure Boot
- Secure Coding
- Secure Enclave
- Secure Multi-Party Computation
- Secure Shell
- Secure Software Development Lifecycle
- Security Assertion Markup Language
- Security Awareness Training
- Security by Obscurity
- Security Champion
- Security Control
- Security Group
- Security Orchestration
- Security Operations Center
- Security Posture
- Sensitive Data Exposure
- Server-Side Request Forgery
- Session Fixation
- Session Management
- Session Replay
- Shadow IT
- Shift Left Security
- Signal Intelligence
- Single Sign-On Security
- Software Bill of Materials
- Software Supply Chain
- Stack Smashing
- Stored XSS
- Supply Chain Compromise
- System Hardening
- Tailgating
- Threat Feed
- Threat Intelligence Platform
- Threat Landscape
- Threat Surface
- Trapdoor
- Two-Person Integrity
- Type Confusion
- URL Filtering
- Use After Free
- Vulnerability
- Vulnerability Chaining
- Vulnerability Disclosure
- Vulnerability Management
- Watering Hole
- Web Cache Poisoning
- Web Shell
- Whitelisting
- Wi-Fi Deauthentication
- Windows Defender
- Wire Fraud
- Wireshark Filter
- Patch Tuesday Culture