What Family Offices Must Do Differently in the Age of AI Fraud

When AI-enabled fraudsters are on the loose, it further heightens the need for people to be on their guard. An expert from the world of insurance and security recently spelled out what”s at stake at FWR’s Family Office cybersecurity forum in Manhattan.


The following article is based on the afternoon keynote
speech delivered at this news service’s recent family office

cybersecurity forum
in New York (see our US correspondent’s

report
on the event.) The speaker – and author of this
article – is Aruna Rawat, who is chief information security
officer at Pure
Insurance
.


Someone close to me is an attorney. She reads contracts for a
living, the kind of person who catches a misplaced comma and asks
what it is hiding. A few months ago, she downloaded an app onto
her iPhone, and it turned out to be a convincing counterfeit of
something she had every reason to trust. By the time she
realized, it had already done its work.


What stayed with me was not that she was fooled. It was how
little her caution mattered. She is trained, deliberate, and
professionally skeptical, and none of it helped, because the fake
did not look like a fake. It looked exactly like the thing she
expected to see.


This is what AI has changed. For most of my career, security
meant protecting systems: firewalls, monitoring, and keeping the
wrong people off the network. But the tools that can clone a
voice or place a familiar face on a video call are now cheap and
everywhere, and they have moved the target. Attackers are no
longer after your systems so much as your trust. The people
around the family office, attorneys, accountants, advisors, and
assistants, are competent and careful, which is precisely what
these attacks are built to slip past. And when the same trick is
aimed at moving real money rather than fooling one phone, the
cost stops being personal and turns catastrophic.


The democratization of deception

Consider what happened to the engineering firm Arup in early
2024, as reported by CNN and the Financial
Times (see below this article). A finance employee at the
company’s Hong Kong office received a message, supposedly from
the company’s UK-based CFO, requesting a confidential
transaction. To his credit, he was suspicious that the email had
the hallmarks of a phishing attempt and nearly dismissed it.


Then he joined a video call. The CFO was there. So were several
colleagues he recognized. They looked and sounded exactly like
the people he knew, and they walked him through the urgency of
the transfers. Reassured, he made 15 transactions totaling
roughly $25 million. Every face on that call was a deepfake,
built from video and audio of Arup executives that anyone could
find online. He discovered the fraud only after following up with
headquarters, at which point the money was gone.


What is striking about that case is not the technology. It is
that a cautious employee with good instincts was overridden the
moment familiar faces appeared on a screen. His skepticism
survived the email. It did not survive the video call.


The signals we have relied on for decades are becoming
unreliable. A familiar voice is no longer proof of identity. A
recognizable face is no longer proof of authenticity. An email
from a trusted contact is no longer a sufficient reason to act.


Why family offices face a different
challenge

What makes a family office effective is often what makes it
vulnerable. You run on trust, discretion, and the ability to move
quickly. Decisions are made through personal relationships rather
than formal corporate processes, often without the layers of
approval a large company would impose.


Attackers understand this. They know an urgent request that
appears to come from a trusted individual can bypass the very
scrutiny that would otherwise stop it. In many cases, the target
is not a system at all. It is a decision.


Privacy has become a security control

The Arup deepfakes were built from publicly available footage.
That detail points to a shift many people have not yet absorbed:
privacy is no longer just a personal preference. It is a security
requirement.


Every social media post, public appearance, family photograph,
and professional profile adds to a digital footprint.
Individually harmless, these details collectively give attackers
the raw material to build convincing impersonations, the voice
samples, the relationships, and the context that makes a
fraudulent request feel real.


This challenge spans generations. Younger family members often
share online. Older generations may place greater trust in phone
calls and personal relationships. Advisors and household staff
hold information that creates additional exposure. The family
office ecosystem is interconnected, and attackers know how to
work those connections.


Privacy here is not about secrecy. It is about reducing
unnecessary exposure. And because the most believable attacks
arrive through everyday channels, email, text, video calls,
awareness must reach beyond employees to principals, family
members, household staff, and trusted advisors alike.


Awareness creates understanding, but it is not enough on its own.
The Arup employee was aware enough to doubt the email. It was the
absence of a verification step, not the absence of awareness,
that cost his company twenty-five million dollars.


Verification is the new discipline

The most important lesson of this era is that trust and
verification are no longer in tension.


For years, verification was treated as a sign of caution, even
suspicion. Today, it is a sign of professionalism. The most
resilient family offices are building cultures where verification
is simply expected. Sensitive requests are confirmed through
independent channels. Changes to payment instructions are
validated in accordance with established procedures. Unusual
requests are paused and reviewed, even when they appear to come
from a trusted source.


The question is no longer “Do I trust this person?” It is “Have I
verified this request?”


In practice, this reduces to one rule worth adopting this week:
any request to move or change the destination of money is
confirmed by a callback to a known, pre-established number, never
a number supplied in the request itself, and regardless of who
appears to be asking. Had that one step been in place at Arup, a
deepfake on a video screen would have run straight into a phone
call with the real CFO. The fraud would have ended there.


Resilience Is the new competitive advantage

For years, security strategies were built around prevention:
block the threat, keep the adversary out. Prevention still
matters, but resilience matters just as much now.


No family office can assume it will stop every attack or see
through every deception. The ones that thrive prepare for the
reality that something will eventually get through. Resilience
means recognizing a problem quickly, responding effectively,
recovering with confidence, and continuing to operate under
pressure. It means clear verification processes, an incident
response plan, trusted advisors, and well-informed people, the
follow-up call that exposed the Arup fraud, made before the money
moves rather than after.


Most importantly, it means understanding that cybersecurity is no
longer solely a technology issue. It is a leadership issue.


Family offices have always been stewards of wealth,
relationships, and legacy. In the age of AI, they must also
become stewards of trust. The challenge is no longer determining
whether something looks, sounds, or feels real. It is building
the discipline to verify before acting, and the resilience to
recover when something slips through.


Trust remains essential. But trust without verification has
become one of the greatest risks of all.

________________________________________


The Arup case was reported by Hong Kong police in 2024 and
covered by CNN and the Financial Times*.*