Wire fraud and BEC.

How BEC and other wire schemes work, who bears the loss, and what to do in the hours after a bad wire.

How AI coworkers can help your analysts

Wire fraud is the use of a funds transfer to take money that isn't the fraudster's. Once the receiving bank accepts a wire, it's hard to get back.

Victims reported $3.05 billion in business email compromise (BEC) losses to the FBI in 2025, across 24,768 complaints.⁠[1] This guide covers how wire fraud and BEC work, who bears the loss under UCC Article 4A, what to do in the first hours after a bad wire, and how banks catch it.

What is wire fraud?

Wire fraud, in banking, is a fraudulent funds transfer: a wire sent on a deceived customer's instruction, or one sent in a customer's name without its authority. Business email compromise is the most familiar form.

Is wire fraud a federal crime?

Yes. The federal wire fraud statute covers any scheme to defraud carried out by interstate or foreign wire communications, not only bank wires. It carries up to 20 years in prison, or up to 30 years and a fine of up to $1 million when the fraud affects a financial institution.⁠[2]

Who is liable for wire fraud?

It depends on whether the customer authorized the wire and, if it didn't, whether the bank followed an agreed security procedure.⁠[3] Article 4A reaches Fedwire transfers through the Federal Reserve's Regulation J.⁠[4]

Who generally bears a fraudulent wire under Article 4A

The customer was tricked into sending it: BEC, a fake invoice, a closing scamThe customer. It authorized the orderUCC § 4A‑202(a)
Someone else sent it in the customer's name, and the bank followed an agreed, commercially reasonable security procedure in good faithGenerally the customer, unless it proves the fraud didn't come through its people, systems or informationUCC §§ 4A‑202(b), 4A‑203(a)(2)
Someone else sent it, and no such procedure was agreed or the bank didn't follow itThe bank. It refunds the customer, with interestUCC § 4A‑204(a)

These rules generally can't be varied by agreement, though a bank may agree in writing to limit what it will enforce against the customer.⁠[3]

Wire fraud and BEC statistics

Business email compromise was the second-costliest fraud reported to the FBI in 2025, behind investment fraud.⁠[1]

BEC trails only investment fraud.

Reported losses, the five costliest cyber-enabled fraud types, 2025⁠[1]

Show the data for BEC trails only investment fraud.
Complaints and reported losses, IC3, 2025
Crime typeComplaintsReported losses
Investment72,984$8,648,617,756
Business email compromise24,768$3,046,598,558
Tech and customer support47,794$2,134,675,818
Confidence and romance23,159$929,287,469
Government impersonation32,424$797,943,193
  • Up 10%: BEC losses reported to the FBI rose from $2.77 billion in 2024 to $3.05 billion in 2025.⁠[1]
  • 86% of the payment methods BEC victims reported in 2025 were wire transfers or ACH.⁠[1]
  • $568 million in BEC losses was reported by complainants 60 and older in 2025, some filing for a business, up from $385 million in 2024.⁠[1]

IC3 figures count losses that victims reported to the FBI, not all losses.

How does BEC wire fraud work?

Most BEC wire fraud follows the same five steps.

  1. 1Get inside the conversation. Compromise or spoof the email of someone who sends or approves payments, often after phishing or studying what the business makes public about itself.⁠[5]
  2. 2Wait for a real payment. An invoice coming due, a closing date, a large purchase: the scheme works best when a payment is already expected.
  3. 3Change the instructions. Send “updated” bank details from the real account or a look-alike address, often with urgency or a reason not to call.
  4. 4Let the customer send it. The customer starts the wire through its normal channel and passes the bank's security procedure, because it really is the customer.
  5. 5Move it on. The money lands in a mule account and is moved onward quickly: to other accounts, into crypto, or abroad.

In FinCEN's review of real estate BEC reports from 2020 and 2021, nearly 88% of incidents sent the first transfer to an account at a US bank or credit union; fewer than 8% went straight abroad.⁠[6] The receiving account often belongs to a money mule, witting or not, so the receiving bank's view matters as much as the sending bank's.

Types of wire fraud

Business email compromise (BEC)

A criminal compromises or spoofs the email account of someone the victim trusts and sends payment instructions that route the money to an account they control. FinCEN uses BEC when the target is a business, nonprofit or government, and email account compromise (EAC) when it's an individual.⁠[5]

Vendor and invoice fraud

The fraudster poses as a real supplier and sends an invoice or a “change of bank details” letter. FinCEN found fake vendor and client invoices are generally tied to larger BEC amounts than CEO fraud. The same request can redirect ACH payments too; see ACH fraud.⁠[5]

Executive impersonation

An email, call or video that seems to come from the CEO or CFO orders an urgent, confidential wire. In 2019 FinCEN found about half of the BEC aimed at financial institutions themselves impersonated a CEO or president.⁠[5] It now warns that criminals use generative AI to impersonate executives.⁠[7]

Real estate closing fraud

Days before closing, a homebuyer gets “updated” wiring instructions that seem to come from the title company or attorney. In FinCEN's review of real estate BEC reports from 2020 and 2021, 37% of incidents impersonated title and closing entities, and individual homebuyers suffered disproportionately.⁠[6]

Account takeover

The fraudster gets into the customer's online banking and sends the wire in its name, which makes the order unauthorized. The FBI saw account takeover cases rise among its 2025 requests to freeze funds.⁠[1]

Elder financial exploitation

An older customer is coached by a scammer into wiring large sums, or a trusted person misuses their accounts.⁠[8]

Which schemes are growing? In Federal Reserve Financial Services' 2026 risk officer survey, 38% of responding institutions said wire scams against account holders were increasing, 20% said BEC was and 14% said account takeover was.⁠[9]

Red flags

  • An emailed request to change a payee's bank details, or new wiring instructions days before a real estate closing
  • A first-time beneficiary, or a beneficiary bank or country new to the customer
  • Urgency or secrecy: pressure to send today, or not to call and confirm
  • A beneficiary name that doesn't fit the account, such as a company name on a personal account
  • A new device, location, email address or phone number on the account shortly before a large wire
  • An older customer sending an unexpected large wire, unsure of its purpose or guided by someone on the phone
  • A large incoming wire to a new or quiet account, moved out within a day

Can a wire transfer be reversed?

Generally not, once the beneficiary's bank has accepted it. After acceptance, a cancellation needs that bank's agreement, and it works only if the order was unauthorized or, through a sender's mistake, a duplicate, sent to a beneficiary not entitled to the money, or for too much.⁠[3] Whether a wire induced by BEC fits those cases depends on the facts, so in practice recovery depends on freezing the money before it moves. Four other clocks run alongside.

Acceptance by the beneficiary's bankUsually on receipt of the wire

A beneficiary's bank accepts a payment order at the earliest of several events, including paying or notifying the beneficiary and receiving payment of the sender's order. A Fedwire pays the receiving bank when its account is credited or the order is sent, whichever is earlier, so acceptance generally arrives with the wire.

UCC §§ 4A-209(b), 4A-211(c) · 12 CFR 210.31(a)⁠[3]⁠[4]

The recovery windowWithin 72 hours of the transfer

No law sets this one; the odds do. FinCEN says its Rapid Response Program has had more success recovering fraudulently induced wires reported to law enforcement within 72 hours.

FIN-2022-FCT1⁠[10]

The SAR deadline30 calendar days from detection

A bank has 30 calendar days from first detecting facts that may support a SAR to file one, or up to 60 if no suspect has been identified. For email compromise involving fraudulent payment instructions, FinCEN says the obligation applies whether or not the scheme succeeded or anyone lost money, and a call to law enforcement doesn't replace it. More in SAR filing.

31 CFR 1020.320(a)(2), (b)(3) · FIN-2019-A005⁠[11]⁠[5]

Reporting an unauthorized wire90 days, at most from notice

A bank that must refund an unauthorized wire also pays interest — unless the customer failed to use ordinary care to spot the order and tell the bank within a reasonable time, no more than 90 days after the bank notified it that the order was accepted or its account debited. Then the customer loses the interest, not the refund.

UCC § 4A-204⁠[3]

The one-year barOne year from notice

A customer that received notice reasonably identifying a wire debited to its account must object within one year. After that, it can't claim the bank wasn't entitled to keep the payment.

UCC § 4A-505⁠[3]

What should a bank do after a fraudulent wire?

A bank should act within hours of a fraudulent wire, on several fronts at once.

  1. 1Call the beneficiary's bank. Ask for a recall and a freeze by phone and through the payment network, with any indemnity it asks for.
  2. 2File with IC3. Report at ic3.gov with the full transaction details, whatever the amount, so the FBI's Recovery Asset Team may be able to help receiving banks freeze the funds.⁠[1] For a wire that went abroad, that complaint can also bring in FinCEN's Rapid Response Program.⁠[10]
  3. 3Talk to the receiving bank under 314(b). If both institutions have a current notice on file with FinCEN, they can share what they know about the suspected fraud under the section 314(b) safe harbor, since fraud proceeds can involve money laundering.⁠[10]⁠[12]
  4. 4Preserve the evidence. Keep the emails, login and device records and callback notes, and look for the same compromise in the customer's ACH, card and online-banking activity.
  5. 5Decide on the SAR, with FinCEN's key terms. “BEC FRAUD”, “EAC FRAUD” or “BEC DATA THEFT” for email compromise, “EFE FIN-2022-A002” for elder exploitation, and “FIN-2024-DEEPFAKEFRAUD” where deepfakes were used.⁠[13] Add “RRP” and the case number if the program was used.⁠[10]
  • $679 million of $1.16 billion in attempted theft was frozen through the IC3 Recovery Asset Team's Financial Fraud Kill Chain in 2025, across 3,900 incidents: a 58% success rate.⁠[1]
  • 22% of the real estate BEC incidents reported to FinCEN in 2020 and 2021 ended in full recovery, 15% in partial recovery and 20% in none. Institutions blocked or declined another 12%; the rest gave no clear outcome.⁠[6]

The FBI counts funds frozen, which isn't the same as funds returned to the victim.

How to prevent wire fraud

  • Offer each customer a security procedure that fits it, and document the offer. Article 4A moves an unauthorized wire's loss to the customer only when the bank followed an agreed, commercially reasonable procedure.⁠[3]
  • Call back on a number you already have. Verify new or changed instructions through a different channel from the one that delivered them, as FinCEN suggests — never a number in the email. Risk officers name mandatory callbacks among their fixes.⁠[5]⁠[9]
  • Treat a new payee or changed bank details as a risk event. Wires are often irrevocable, so FinCEN stresses catching fraudulent instructions before payment.⁠[5]
  • Watch the session, not just the wire. Account takeover shows in online banking first: a new device, a changed email or phone number, a password reset.

Why wire fraud reviews take so long

Deciding is quick once the picture is complete. Getting the picture is the slow part: the evidence for one outgoing wire sits in seven systems, and the customer is waiting for it to go. So review gets rationed — and a BEC wire, sent by the real customer through the real channel, passes every check that only asks who sent it.

  1. 1Wire system
  2. 2Core banking
  3. 3Digital banking
  4. 4Callback records
  5. 5KYC / CIP
  6. 6Prior alerts
  7. 7Case notes

How AI coworkers can help

Socratix AI coworkers can take on the gathering. For every wire, they can pull the evidence from each system, compare the payment with everything the customer has sent before, and hand your analysts a recommendation with the reasoning laid out. Your team still makes every call — it just stops spending the day assembling the picture.

Fraud has picked up new tools: businesses reported more than $30 million in 2025 losses to BEC scams involving AI.⁠[1] Your team can't add analysts that fast. AI coworkers can do the gathering — on every wire, around the clock — so the people you have spend their time on the decision. And FinCEN's 2026 proposed program rule says institutions that responsibly experiment with innovative technologies in their AML/CFT programs won't face added risk of a significant supervisory or enforcement action solely for using them.⁠[14]

  1. GatherCan pull the wire, the customer's past beneficiaries and usual amounts, the online-banking session, callback records and prior alerts from the systems that hold them, into one case.
  2. AssessCan check the wire against the customer's own history and the patterns of BEC, account takeover and elder exploitation, confirm the agreed security procedure was followed, and watch the clocks.
  3. RecommendCan recommend releasing, calling back, holding and contacting the customer, or starting a recall — with the evidence, a plain-language reason, and a draft SAR narrative when one is warranted. Your analyst decides.
  4. LearnCan learn from each decision — your policies, your risk appetite, your analysts' judgment — and log every step for the examiner.

Related guides

Wire fraud and BEC FAQ

Does Regulation E cover consumer wire transfers?

Generally not. Regulation E excludes transfers through Fedwire or a similar wire system used mainly between financial institutions or businesses, so most domestic consumer wires fall under UCC Article 4A and the funds-transfer agreement instead. International consumer wires are usually remittance transfers under Subpart B of Regulation E. Its error rules cover problems such as a wrong amount or funds not delivered by the disclosed date, not a sender who was deceived into sending.

12 CFR 1005.3(c)(3), 1005.33(a) · UCC § 4A-108⁠[15]⁠[3]

What makes a wire security procedure “commercially reasonable”?

It's a question of law, judged on the customer's wishes as expressed to the bank, the customer's circumstances known to the bank — including the size, type and frequency of its payment orders — the alternatives the bank offered, and what similarly situated customers and banks use. A procedure the customer chose after refusing a commercially reasonable one the bank offered is deemed reasonable if the customer agreed in writing to be bound by it. Comparing a signature with a specimen isn't a security procedure on its own.

UCC §§ 4A-201, 4A-202(c)⁠[3]

What happens when a wire's beneficiary name doesn't match the account number?

The beneficiary's bank may rely on the account number alone and doesn't have to check that the name and number belong to the same person, unless it actually knows they don't. Fraudsters use this by pairing a real company's name with a mule's account number. Article 4A doesn't require a name match, so any name check is a control your bank chooses to add.

UCC § 4A-207(b)⁠[3]

What are the Financial Fraud Kill Chain and FinCEN's Rapid Response Program?

Two ways law enforcement helps get stolen funds frozen. In the Financial Fraud Kill Chain, the FBI's IC3 Recovery Asset Team asks receiving banks to freeze money from fraudulent transfers; in 2025 it froze $507 million in 3,574 domestic incidents and $172 million in 326 international ones. For wires that went abroad, FinCEN's Rapid Response Program asks foreign financial intelligence units to freeze and recall funds; FinCEN reported more than $1.1 billion recovered from 2015 to February 2022. Both start with a complaint to law enforcement, usually through IC3, not a call to FinCEN.⁠[1]⁠[10]

How should a bank handle a wire that may be elder financial exploitation?

Treat an unexpected, large wire from an account with no history of similar activity as a red flag, and ask the customer about its purpose. The banking agencies' 2024 statement describes trusted-contact designations, transaction holds where applicable law permits them, and reporting to Adult Protective Services and law enforcement. On the SAR, FinCEN asks filers to check the elder financial exploitation box and use the key term “EFE FIN-2022-A002”.⁠[16]⁠[8]

Sources

  1. 1.FBI Internet Crime Complaint Center, 2025 IC3 Annual Report (losses as reported by complainants) · Apr 2026
  2. 2.Cornell LII, 18 U.S.C. § 1343, Fraud by wire, radio, or television · current
  3. 3.Cornell LII, Uniform Commercial Code, Article 4A: Funds Transfers · current
  4. 4.eCFR, 12 CFR Part 210, Subpart B, Funds Transfers Through the Fedwire Funds Service (Regulation J) · current
  5. 5.FinCEN, Updated Advisory on Email Compromise Fraud Schemes Targeting Vulnerable Business Processes (FIN-2019-A005) · Jul 16, 2019
  6. 6.FinCEN, Financial Trend Analysis: Business Email Compromise in the Real Estate Sector, January 2020 to December 2021 (BSA reports, not all incidents) · Mar 30, 2023
  7. 7.FinCEN, Alert on Fraud Schemes Involving Deepfake Media Targeting Financial Institutions (FIN-2024-Alert004) · Nov 13, 2024
  8. 8.FinCEN, Advisory on Elder Financial Exploitation (FIN-2022-A002) · Jun 15, 2022
  9. 9.Federal Reserve Financial Services, 2026 Risk Officer Report (403 institutions using FRFS services, fielded Q4 2025, ±6% at 95% confidence; not independent academic research) · 2026
  10. 10.FinCEN, Fact Sheet on the Rapid Response Program (FIN-2022-FCT1) · Feb 11, 2022
  11. 11.eCFR, 31 CFR 1020.320, Reports by banks of suspicious transactions · current
  12. 12.eCFR, 31 CFR 1010.540, Voluntary information sharing among financial institutions (section 314(b)) · current
  13. 13.FinCEN, SAR Advisory Key Terms · updated Oct 2026
  14. 14.FinCEN, Anti-Money Laundering and Countering the Financing of Terrorism Programs, proposed rule, 91 FR 18704 (not final) · Apr 10, 2026
  15. 15.eCFR, 12 CFR Part 1005, Electronic Fund Transfers (Regulation E) · current
  16. 16.FDIC, Interagency Statement on Elder Financial Exploitation, FIL-83-2024 (Federal Reserve, CFPB, FDIC, FinCEN, NCUA, OCC and state regulators; revised June 2026) · Dec 4, 2024

This guide is general information, not legal advice.

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