How Fraudsters Use Personal Secrets as Collateral

In the criminal cases I handle, one of the patterns I see most often is the victim's single sentence: "How could this person do this to me." Unlike the way fraudsters are portrayed in films and television — cravenly running away — real-world fraudsters set up their escape route very carefully in advance. This article unpacks how a fraudster secures "collateral," why the closest people can be the most dangerous, and what early signs to watch for.

Fraudsters do not simply commit fraud

When a bank issues a real-estate-secured loan, it sets collateral such as a mortgage to prepare for the risk of non-recovery. Fraudsters do the same. They always set up a "non-recovery contingency plan" in advance, in case the fraud is exposed.

This is what differs most from films and television. On screen, the fraudster begs for mercy in the face of justice — but that is a device for box-office appeal and a projection of our wishes. In reality, people who commit large frauds rarely flee on the spot. They have already built an escape route.

The real collateral fraudsters hold is the victim's vulnerability

The collateral a fraudster holds is not real estate but the victim's vulnerability. What that vulnerability is shapes the form of the fraud and the chances of recovery.

In the opening stage, the fraudster skillfully massages the victim's pain points, desires, loneliness, and need for validation. At this stage the victim builds strong trust in the fraudster and ends up sharing secrets and personal embarrassments they would tell no one else.

Those secrets and embarrassments are exactly the collateral the fraudster was after. They are the safety device that keeps the victim from filing a criminal complaint even after the fraud is exposed.

Cases from entertainment and politics: why insider misconduct rarely comes to light

This structure is repeatedly observed in misconduct by entertainment managers, political aides, and the inner circle of business owners.

A top-tier celebrity's manager typically handles not only schedules, finances, and relationships, but also private life. Over time, they often hold call recordings, message archives, and video material. If that material were released, the celebrity could suffer career-ending damage.

The same structure appears in politics. Aides and inner-circle members know a politician's informal activities and internal dealings better than anyone. Even if embezzlement or misconduct comes to light, the moment the information they hold leaks, the politician's career may be over.

So even when an aide's embezzlement is recognized, it rarely leads to a criminal complaint. It typically stops at "you stop here," and not infrequently, the relationship continues beyond that.

How a victim with a held vulnerability is forced into silence

In consultations, I lay out this structure step by step.

• Trust-building stage: The fraudster cares for the victim's desires, loneliness, and need for validation. They look like someone who truly looks out for you.
• Vulnerability-collection stage: The fraudster organizes and records the secrets, private life, family relationships, and past mistakes the victim opens up about.
• Financial-transaction stage: On the basis of that trust, transactions begin — investment, lending, partnership. At first the transactions look entirely normal in form.
• Negotiation stage after exposure: When the fraud is exposed and the victim considers filing a criminal complaint, the fraudster directly or indirectly hints at the vulnerabilities they hold to constrain the victim's behavior.
• Silence stage: Fearing exposure of their vulnerabilities, the victim abandons the complaint or settles for partial recovery.

Where in this sequence the loop is broken determines how much can be recovered. The safest point is before vulnerabilities are collected.

The bigger the loss, the more likely the fraud came from someone close

Small-scale fraud often happens between strangers. But life-altering, large-scale fraud usually happens within close relationships. The reason is clear: building the trust required to entrust large sums takes a certain amount of time and intimacy, and within that intimacy, vulnerabilities are shared.

In consultations, the following signs often appear together.

• A relationship in which your private life, past mistakes, and family secrets are already shared
• A series of proposals to work together, to invest, or to partner up
• Transactions that look normal on the surface, but where loan notes and contracts are drafted only as a formality, in a "family" atmosphere
• After the transaction, even without direct mention, both sides know that the vulnerabilities could be exposed to the outside world

Action principles to reduce fraud exposure in advance

In consultations, I often repeat the following four principles.

• Separate intimacy from transactions. Even when doing business or investing with a close person, the form and documents of the transaction should be the same as you would use with a stranger.
• Be more conservative about money transactions in relationships where vulnerabilities are shared. Post-hoc recovery is typically lower than in ordinary transactions.
• Leave the form of the transaction as objective evidence. Account transfers, loan notes, repayment dates, interest, and stated purpose must be objectively recorded so that recovery is possible in later disputes.
• Stop the moment you sense an anomaly. "It feels off, but they're close to me, so it'll be fine" — that self-reassurance leads to the largest losses.

Frequently asked questions

Q. If fraud occurred while my vulnerability was held over me, can I still file a complaint? A. Yes. However, since the fraudster may use your vulnerability against you during the complaint process, it is safer to design a response scenario together with counsel in advance.

Q. What should I do if the fraudster threatens me with my vulnerability? A. Separate offenses of intimidation or extortion may be established. It is important to secure objective evidence of the threats — messages, call recordings — to the extent possible.

Q. I've ended up in a business arrangement with someone with whom I have already shared a lot of private information. Is there a way to clean things up now? A. The first step to consider is restructuring the form of the transaction — tidying up contracts, organizing fund-flow records, separating transaction stages. These can secure a baseline of recoverability later.

When transactions are with close people, hold to formalities

In criminal practice, what I find most painful is the moment a victim shows hatred toward the fraudster while also blaming themselves. The harm is not the victim's fault. But everyone should know that the structure of fraud feeds on close relationships.

If you would like to check your current relationship with a counterparty, you can chat with us now.

Roh Jongeon, Managing Partner / Jonjae Law Firm Criminal, family-law, and inheritance counsel Last reviewed 2026-05-30

This article provides general legal information and does not substitute for legal advice on an individual matter. Results can vary depending on the case, so please consult an attorney for specific disputes.