Categories
- A.I. (13)
- Authorised Push Payment fraud (1)
- Blog posts (31)
- Business Email Compromise (20)
- Case Studies (32)
- Crypto in divorce (1)
- Cryptocurrency investigation (51)
- Cyber Investigation Services (105)
- Internet Defamation and Online Libel (29)
- Litigation Support & Electronic Discovery (43)
- Media (11)
- Romance Scams (3)
- Uncategorized (10)
- Wire fraud (3)
[Oct 13, 2026]
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Ron
Cybercrime Losses Keep Compounding. We Have to Bend the Curve
An FBI friend called me a couple of months ago and asked if I remembered a case we had worked together. I didn’t. It took me a minute to work out why: the case was more than seven years old, and it had only just been resolved. Seven years. In a fraud case, the window
[Oct 12, 2026]
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Rexxfield
OSINT Investigation: How We Identify an Anonymous Account, and Where It Stops
Last updated: October 13, 2026 People who come to us usually believe one of two things. Either the person behind an anonymous account can never be found, or a good investigator can unmask anyone from public data. Both are wrong. This guide explains how an OSINT investigation works, in the order we work it, and
[Oct 06, 2026]
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Rexxfield
Business email compromise case study
Business email compromise case study: a bank flagged a fraudulent payment at a construction and property services company, and the company brought in Rexxfield to investigate. Business email compromise is costly and common. The FBI’s IC3 received reports of more than $3 billion in BEC losses in 2025, most of it moved by wire or
[Oct 01, 2026]
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Rexxfield
The Future of AI Investigations in the Age of Artificial Intelligence
AI investigations will face more synthetic documents and disposable personas, but the underlying work stays the same: accounts are created, files move and human operators still make mistakes. Rexxfield applies established attribution principles to this new generation of evidence. For AI Investigations, predicting exactly what generative AI will produce next year is, honestly, a losing
[Sep 24, 2026]
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Rexxfield
AI Executive Impersonation and Financial Fraud
AI executive impersonation can reproduce a chief executive’s tone and even their cloned voice to push a finance team toward an urgent, secretive payment. Rexxfield investigates the full communication chain, from spoofed accounts to money movement, to determine how far the compromise reached. The request usually sounds exactly right: the chief executive’s tone, a genuine
[Sep 17, 2026]
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Rexxfield
AI Extortion and Synthetic Blackmail: How Investigations Adapt
The fabricated image or cloned voice clip is rarely the hard part of an AI extortion scheme. Getting a frightened victim to pay before anyone examines what they were sent — that is the actual mechanism, and it works whether or not the threatened material is real. AI extortion works by threatening belief, not truth:
[Sep 10, 2026]
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Rexxfield
How Family Offices Should Respond to AI Reputation Attacks
AI reputation attacks are especially damaging for family offices, where concentrated wealth, private information and public visibility make principals attractive targets. Rexxfield helps build a trusted verification layer and investigate the true source of the threat before it escalates. A family office rarely has a communications department, a general counsel on standby, or a crisis
[Sep 03, 2026]
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Rexxfield
AI-Generated Evidence in Litigation: Authentication and Admissibility Considerations
AI evidence disputes tend to start with the wrong question: whether AI was involved at all. Rexxfield focuses on provenance, corroboration and chain of custody, the same fundamentals that make any digital evidence defensible in litigation. Most disputes over AI evidence do not turn on whether a generative tool was involved somewhere. They turn on
[Aug 31, 2026]
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Rexxfield