What is a potential sign of espionage related to wealth?

Unexplained affluence can be a strong indicator of potential espionage activities. This phenomenon refers to individuals or employees who exhibit a lifestyle or financial status that cannot be logically explained by their known income sources. For instance, if someone is suddenly living beyond their means, acquiring luxury items, or making extravagant purchases without a clear justification, it may raise concerns.

In the context of espionage, such unexplained wealth might suggest that the individual is receiving financial incentives or rewards from a foreign government or entity in exchange for sensitive information. This could involve selling proprietary information, trade secrets, or even providing access to secure facilities. Therefore, monitoring for signs of unexplained affluence is crucial in counterintelligence efforts, as financial motivations often play a significant role in espionage cases.

Unusual interest in information, concealing foreign travel, and security anomalies can all point to espionage activities as well, but they do not have the same direct correlation with financial behavior as unexplained affluence does.