银行业客户体验欺诈防御策略

Table of contents Introduction 03 I.Fortifying the front door: Smart securitystarts with multifactor authentication.04II.Catching anomalies and intruders in real time.05III.Planning for the inevitable breach:Incident response and resilience.07IV.Don’t overlook compliance and internal risks.09V.A new mindset: Prepare, prevent, and prevail.11 Introduction A fake voice beat a real bank. A journalist successfully accessed his own bank accountusing an AI-generated replica of his voice. With just five minutes of recorded speech,the journalist tricked the bank’s automated system into accepting a synthetic clipof him saying, “My voice is my password.” It worked. Banking fraud is no longer confined to stolen cards or compromisedpasswords but is transforming, quickly, into a sophisticated impersonation.Fraudsters don’t need to breach databases; they just need to sound convincing. With AI making impersonation easierthan ever, single-factor authentication,like passwords or PINs, or static defensesare obsolete. As fraud gets smarter,more agile, and more personal securitystrategies must evolve in parallel. Staticchecklists, siloed systems, and one-size-fits-all authentication are a liability. Thebanking industry needs a layered, flexible,and proactive defense that works acrossevery channel, especially where humantrust meets technical systems. •25.9% of financial executivesreported experiencing at leastone deepfake-related fraudincident in 2023. •Stolen credentials for initialaccess jumped from 10% to 16%from 2023 to 2024. •Deepfake incidents in fintechincreased by 700% in 2023. •19% of financial institutionshave taken no action regardingdeepfake-related threats,leaving them vulnerableto evolving fraud techniques. This paper explores how to transformbanking contact center security: fortifyingthe front door, monitoring for anomaliesin real time, and building resilience beforethe breach ever hits. I. Fortifying the front door: Smartsecurity starts with multifactorauthentication. The first line of defense in stopping fraud? Making sure the right people get in whilekeeping impostors out. That starts at the front door with multifactor authentication(MFA) across all channels. It asks customers to confirm their identity using acombination of factors, like a PIN, a code sent to their phone, or a biometric identifier,such as a fingerprint or voice, which highly reduces fraudulent access. Researchindicates that MFA minimizes the risk of compromise by 99.22%. Compare that tothe old reliance on PINs or security questions, which are often known or guessable byfraudsters, and the advantage of MFA is clear. Today’s technical innovations are makingauthentication stronger and smoother for legitimate users. For example, some banksuse voice biometrics, where clients log in just by speaking a phrase like“My voice ismy password”. This technology quickly and easily matches the customer’s voiceprintagainst a stored profile, adding a biometric layer on top of their account information. Research indicates that MFA minimizes the risk of compromiseby 99.22%. But no method is perfect. Even voice ID can be tricked by deepfakes—AI-generatedvoices that sound like the real person. Savvy criminals have proven they can clonea person’s voice to trick automated systems. No single authentication factor is infallible,not passwords, not one-time codes, not voice alone. The safest strategy is to usemultiple layers of security, not just one. Equally important is to make your front-doorsecurity risk-aware and flexible. Not every interaction carries the same level of risk,so authentication can be tailored accordingly. High-risk transactions or interactions—like a large money transfer—require additional verification steps. If it’s somethinglow-risk—like checking a balance—keep it simple. Modern contact center platforms(including cloud solutions) can adjust security on the fly, based on what the customeris doing and how risky it is. This smart security approach lets legitimate clients in quickly and quietly, whilethrowing up roadblocks for suspicious behavior. In short, flexible authenticationkeeps your contact center secure without making life harder for your clients.81% of consumers say a seamless experience is just as important as security wheninteracting with their bank, so the key lies in finding the right balance: strong enoughto stop fraud, smooth enough to keep clients happy. "In financial services, we must maintain a vigilanteye on risk management. But we realized thatour pendulum had swung too far in the directionof not giving our customers the benefit of the doubt.We needed to find a way to treat our customerslike valued clients while still adhering to necessarysecurity protocols." CHRIS CEARLEY, SENIOR DIRECTOR OF CONTACT CENTER OPERATIONS, OURO 81% of consumers say a seamless experience is just as importantas security when interacting with their bank. II. Catching anomaliesand intruders in real time. However, even with a strong fro