How to prevent scams targeting people with cognitive decline

Preventing scams against people with cognitive decline requires a layered defense: locking down financial accounts with dual authorization and credit...

Preventing scams against people with cognitive decline requires a layered defense: locking down financial accounts with dual authorization and credit freezes, blocking the communication channels scammers use most, and building a team of trusted professionals who can flag suspicious activity before money disappears. No single step is enough on its own, because the threat is enormous and growing — the FBI’s Internet Crime Complaint Center recorded $4.885 billion in losses from 147,127 complaints by victims over 60 in 2024 alone, a 43% increase in losses from the prior year. Consider the family that notices their mother, recently diagnosed with mild cognitive impairment, has been sending gift cards to someone she met on the phone.

By the time they intervene, thousands of dollars are gone. This scenario plays out constantly across the country, and it is largely preventable with the right safeguards in place early enough. Financial fraud affects roughly 1 in 18 cognitively intact older adults each year, according to research published in PMC, and those with cognitive impairment face even steeper odds. This article covers the scope of the crisis, the early warning signs families should watch for, specific prevention strategies recommended by experts, the institutional programs working to stop exploitation, and what to do if someone you love has already been targeted.

Table of Contents

Why Are People with Cognitive Decline So Vulnerable to Financial Scams?

The connection between cognitive decline and scam vulnerability is not simply about forgetting things. Neurobiological changes that come with aging — reduced cortical volume and altered functional connectivity in the brain — are directly associated with declining ability to detect deception, according to NIH-published research. In practical terms, this means the gut feeling that something is off, the instinct to hang up on a suspicious caller, weakens before a person shows obvious signs of dementia. A person in the early stages of cognitive decline may still seem sharp in conversation but lack the skepticism needed to recognize a con. Research from Frontiers in Psychiatry reveals a counterintuitive pattern: mild cognitive decline actually correlates with higher scam vulnerability than moderate-to-severe decline.

The reason is grim but logical — people with severe impairment often cannot process or respond to the scam pitch itself, while those with mild impairment can still engage, follow instructions, and send money, but have lost some of the critical judgment that would normally protect them. This makes the early stages of decline the most dangerous period financially. What makes this worse is that financial mismanagement may be one of the earliest detectable signs of dementia itself, appearing before noticeable memory or cognitive problems, according to Michigan Medicine. Families often do not realize anything is wrong until they discover unpaid bills, unusual purchases, or missing funds. An AARP and MIT AgeLab report found that the median net worth of older adults drops by more than half in the eight years before a dementia diagnosis. That decline is not all due to scams — poor financial decisions, impulsive spending, and inability to manage complex accounts all play a role — but it shows how financial harm begins years before anyone thinks to intervene.

Why Are People with Cognitive Decline So Vulnerable to Financial Scams?

The Most Common Scams Targeting Older Adults and How They Work

The FBI identifies several scam categories that disproportionately hit older adults: romance scams, tech support scams, grandparent scams, government impersonation scams, sweepstakes and lottery scams, and home repair scams. Investment scams caused the highest dollar losses, exceeding $1.8 billion among victims over 60 in 2024. Each of these exploits a different psychological lever — loneliness, fear, confusion, or greed — but they share a common structure: urgency, isolation from family, and pressure to act immediately. A grandparent scam, for instance, typically begins with a phone call from someone pretending to be a grandchild in trouble. The caller says they have been arrested or are in the hospital and need money wired immediately. They beg the grandparent not to tell anyone else. For someone with mild cognitive decline, this scenario is devastating — the emotional panic overrides whatever rational skepticism might remain, and the urgency makes it hard to pause and verify.

Tech support scams work similarly, with a caller claiming the person’s computer has been compromised and demanding remote access or payment. Government impersonation scams use the authority of the IRS or Social Security Administration to create fear. However, not every suspicious call is a scam, and not every financial mistake by an older adult indicates exploitation. Families need to be careful not to overreact in ways that strip autonomy from someone who is still capable of making decisions. The goal is protection, not control. If a parent makes an unusual purchase that turns out to be intentional, treating it as evidence of scam victimization can damage the relationship and make the person less likely to disclose real problems later. The key is looking for patterns — repeated unusual transactions, secrecy about finances, new “friends” asking for money — rather than isolated incidents.

FBI-Reported Fraud Losses Among Adults 60+ (2020-2024)2020600$ millions20211000$ millions20221600$ millions20231700$ millions20242400$ millionsSource: FTC Annual Report to Congress, December 2025

Early Warning Signs That Financial Exploitation May Be Happening

The warning signs of financial exploitation in someone with cognitive decline are often subtle and easy to miss. Unpaid bills despite adequate income, unfamiliar charges on bank statements, sudden changes to wills or power of attorney documents, and new acquaintances who seem unusually interested in the person’s finances are all red flags. Missing mail can be a sign too — scammers sometimes redirect a victim’s mail to intercept account statements and hide their activity. One concrete example: a retired teacher in her early seventies began receiving daily calls from someone claiming to represent a charity. She donated small amounts at first, then larger ones. Her daughter noticed only when the checking account was overdrawn.

By that point, the woman had given away over $15,000 across dozens of transactions, none large enough to trigger a bank alert on its own. This kind of slow, incremental theft is common and hard to catch without regular monitoring. The FTC’s annual report to Congress found that total fraud losses reported by older adults increased roughly fourfold from 2020 to 2024, from around $600 million to $2.4 billion, with losses increasingly driven by individual incidents exceeding $100,000. Families should pay particular attention to changes in how their loved one talks about money. If a previously frugal person starts insisting they need to send money somewhere urgently, or becomes defensive and secretive about finances when they were previously open, these behavioral shifts matter more than any single transaction. Research from the University of Florida has found that loneliness and social isolation significantly increase vulnerability to scams, so a person who has become more isolated — especially after losing a spouse or moving to a new area — deserves closer attention.

Early Warning Signs That Financial Exploitation May Be Happening

Concrete Steps to Lock Down Finances Before a Scam Happens

The most effective prevention strategies work by making it harder for money to leave accounts without oversight. AARP recommends setting up dual authorization on credit cards and bank accounts for significant transactions, which means two people must approve any transfer or purchase above a set threshold. This does not prevent the person from using their accounts for everyday spending, but it creates a checkpoint for larger amounts — exactly the kind scammers target. Credit freezes are another powerful tool that is underused. Placing a freeze with all three credit bureaus — Equifax, Experian, and TransUnion — prevents anyone from opening new accounts in the person’s name. This stops scammers who have stolen personal information from taking out credit cards or loans.

The freeze can be temporarily lifted when legitimately needed, such as when applying for a new account, and then refrozen. The tradeoff is minor inconvenience for substantial protection. Compared to credit monitoring, which only alerts you after something has happened, a freeze actually prevents the harm from occurring. Beyond account-level protections, blocking the channels scammers use is essential. AARP recommends working with phone service providers to enable robocall and SMS blocking, since illegal robocalls remain one of the primary ways scammers reach victims. Registering for fraud alerts from banks and credit card companies adds another layer — these services flag unusual transactions in real time, giving family members a chance to intervene before significant amounts are lost. No single measure is foolproof, but stacking several together makes it far harder for a scammer to succeed.

Why Prevention Fails and What to Do When It Does

Even the best prevention measures have gaps. Dual authorization does not help if the person with cognitive decline is the one authorizing the transactions. Credit freezes do not stop wire transfers from existing accounts. Call blocking does not cover every method scammers use — they also reach victims through email, social media, text messages, and even in-person visits. Families sometimes set up protections and then assume the problem is solved, when in reality the defenses need regular updating as both the person’s condition and the scam landscape evolve. One critical limitation is that many scam victims do not recognize or admit they have been scammed.

Research consistently shows that shame and embarrassment prevent reporting, and cognitive decline compounds this — a person may not fully understand what happened, or may have been manipulated into believing the scammer is a legitimate friend or business partner. The Brain & Life publication from the American Academy of Neurology recommends building a team of professionals — doctors, financial planners, and elder law attorneys — who can independently monitor financial decisions and flag risks. This distributed oversight is harder for a scammer to circumvent than relying on a single family member. If exploitation has already occurred, families should report it to the FBI’s IC3 at ic3.gov and call the National Elder Fraud Hotline at 1-833-FRAUD-11 (1-833-372-8311). These reports matter not only for potential recovery but because they feed into the data that drives policy and enforcement. Many families never report, which means the official numbers, as staggering as they are, almost certainly undercount the real scope of the problem.

Why Prevention Fails and What to Do When It Does

Institutional Programs That Are Actually Making a Difference

The AARP BankSafe Initiative, launched in 2019, trains frontline bank staff to recognize signs of financial exploitation in real time. The results are significant: the program prevented nearly $140 million in losses in 2024 and more than $450 million total since its launch. In one out of every two interventions by trained staff, financial exploitation is stopped before any money is lost.

That is a remarkable success rate, and it illustrates how much difference informed human attention can make at the point of transaction. In June 2025, AARP launched a Dementia Hub offering evidence-based guidance specifically for financial institutions on how to recognize dementia signs and support vulnerable consumers. The FTC’s Scams Against Older Adults Advisory Group is working across four areas: expanding consumer education, improving industry training, identifying high-tech detection methods, and developing research on consumer engagement to reduce fraud. These efforts are meaningful, but they depend on participation — families should ask their banks whether staff have received exploitation-recognition training and whether the institution has policies in place for flagging suspicious patterns on elder accounts.

Building Long-Term Protection as Cognitive Decline Progresses

The nature of cognitive decline means that the protections needed today will not be sufficient a year or two from now. Families and caregivers need to think of fraud prevention as an evolving plan rather than a one-time setup. In the early stages, the focus should be on tools that preserve independence while adding oversight — dual authorization, credit monitoring, and regular financial check-ins.

As decline progresses, more active management becomes necessary, including power of attorney, consolidated accounts, and possibly guardianship. Research from the University of Florida points to the importance of addressing loneliness and social isolation alongside financial safeguards, noting that holistic programs combining financial, health, and digital literacy training are most effective. A person who feels connected to family and community is less likely to respond to a scammer offering friendship or companionship. The financial defenses matter enormously, but they work best when paired with the kind of sustained human engagement that makes a person less of a target in the first place.

Conclusion

Protecting someone with cognitive decline from financial scams demands action on multiple fronts: locking down accounts with dual authorization and credit freezes, blocking robocalls and scam communications, building a team of professionals for ongoing oversight, and staying alert to the behavioral warning signs that exploitation may be underway. The statistics are sobering — billions lost each year, with the problem growing rapidly — but the tools for prevention are concrete and available. The critical mistake most families make is waiting too long to act, often because they do not want to confront the reality of a loved one’s decline. Start with the simplest steps. Freeze credit reports this week.

Call the bank and ask about dual authorization. Set up robocall blocking on your loved one’s phone. Have an honest conversation with family members about who is monitoring finances and how often. If exploitation has already happened, report it to the FBI’s IC3 at ic3.gov or the National Elder Fraud Hotline at 1-833-372-8311. None of these actions require a diagnosis or a crisis — they are reasonable precautions that protect anyone, and they become essential for someone whose ability to protect themselves is quietly slipping away.

Frequently Asked Questions

At what stage of cognitive decline should families start implementing financial protections?

As early as possible, ideally before any diagnosis. Research from Michigan Medicine shows that changes in financial handling may be one of the earliest detectable signs of dementia, appearing before noticeable cognitive impairment. The median net worth of older adults drops by more than half in the eight years prior to a dementia diagnosis, meaning financial harm is accumulating long before most families take action.

Will a credit freeze prevent all types of financial fraud?

No. A credit freeze prevents new accounts from being opened in someone’s name, which stops identity theft. But it does not prevent scammers from convincing a person to wire money, send gift cards, or make payments from existing accounts. Credit freezes are one important layer of protection, but they must be combined with other measures like dual authorization and transaction monitoring to be effective.

How do I report elder financial exploitation?

File a report with the FBI’s Internet Crime Complaint Center at ic3.gov and call the National Elder Fraud Hotline at 1-833-FRAUD-11 (1-833-372-8311). You should also contact your local Adult Protective Services agency and notify the victim’s bank. Reporting is important even if you think recovery is unlikely, because these reports help law enforcement identify patterns and pursue larger fraud operations.

Can banks actually stop scams in progress?

Yes, and it is happening more often. The AARP BankSafe Initiative has trained frontline bank staff to recognize exploitation, and in 1 out of every 2 interventions by trained staff, fraud is prevented before any money is lost. The program has prevented over $450 million in losses since 2019. Ask your bank whether their staff have been trained in elder exploitation recognition.

My parent insists they are not being scammed and resists any financial oversight. What should I do?

This is extremely common and one of the hardest aspects of the problem. Mild cognitive decline can impair judgment while leaving a person fully capable of refusing help. Focus on the least intrusive measures first — credit freezes and fraud alerts do not require the person’s daily involvement. Frame conversations around protection rather than control. If the situation becomes severe, consult an elder law attorney about legal options such as power of attorney or guardianship.

Are people with mild cognitive impairment really at higher risk than those with severe dementia?

Research published in Frontiers in Psychiatry found that mild cognitive decline correlates with higher scam vulnerability than moderate-to-severe decline. People with mild impairment can still engage with scammers, follow instructions, and send money, but have lost some critical judgment. Those with severe impairment often cannot process the scam pitch itself. This makes the early-to-middle stages of decline the most financially dangerous period.


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