Spyware
Spyware is software that secretly gathers personal information about a user or their activities. It does this by accessing data from other sources on the system, without the user's direct input or explicit consent.
Spyware operates by collecting sensitive data—like browsing habits, personal identifiers, or system information—from other applications or system resources without transparently asking for permission. This creates a security risk because users are unaware of what information is being harvested or where it is being sent, violating the principle of informed consent. For developers, the core issue is a failure of data boundary enforcement. Software should only collect data that is directly relevant to its function and must do so with clear, upfront user approval. A tax application legitimately needs a Social Security Number, but a game secretly pulling that same data from the tax software's files is a clear abuse. Building ethical software requires explicit user prompts for sensitive data and strict isolation from unrelated system resources.
Impact: Read Application Data