https://testdelegate.com/notes/ Teardowns of public synthetic-fraud cases and notes on how synthetic losses hide inside ordinary charge-off math. Public-record stories, clearly sourced. en-us Thu, 13 Aug 2026 12:00:00 GMT https://testdelegate.com/notes/verified-at-onboarding-expires.html https://testdelegate.com/notes/verified-at-onboarding-expires.html Thu, 13 Aug 2026 12:00:00 GMT The identity passed the check on day one; the fraud lives in month fourteen. Why point-in-time verification and longitudinal behavior are different questions. Conceptual; no claims about specific cases. https://testdelegate.com/notes/looks-synthetic-but-isnt.html https://testdelegate.com/notes/looks-synthetic-but-isnt.html Sun, 09 Aug 2026 12:00:00 GMT Gig workers, recent immigrants, and cash-heavy households can trip provenance and coherence signals without being fraudulent. Why judging accounts against their own history matters, and why a human makes every final call. Conceptual; no claims about specific cases. https://testdelegate.com/notes/accounts-you-inherit.html https://testdelegate.com/notes/accounts-you-inherit.html Wed, 05 Aug 2026 12:00:00 GMT Branch and whole-bank acquisitions mean absorbing thousands of accounts your team never onboarded. Why acquired books deserve a retrospective look, against the backdrop of the 2025 credit-union-buying-bank wave. Conceptual; cites public reporting. https://testdelegate.com/notes/ring-synthetics-together.html https://testdelegate.com/notes/ring-synthetics-together.html Sat, 01 Aug 2026 12:00:00 GMT Part five of a five-part series on the signals. Shared funding sources, shared payees, clustered openings. Why one flagged account should make you look at its neighbors. Conceptual; no claims about specific cases. https://testdelegate.com/notes/inflection-bust-out-week.html https://testdelegate.com/notes/inflection-bust-out-week.html Tue, 28 Jul 2026 12:00:00 GMT Part four of a five-part series. The regime break against an account's own baseline: utilization to the limit, a cash-equivalent spike. Why it is the loudest and latest signal. Conceptual; no claims about specific cases. https://testdelegate.com/notes/ramp-appetite-income.html https://testdelegate.com/notes/ramp-appetite-income.html Fri, 24 Jul 2026 12:00:00 GMT Part three of a five-part series. Credit exposure sought climbing faster than genuine inflows, after removing money that cycles straight back out. Conceptual; no claims about specific cases. https://testdelegate.com/notes/coherence-spending.html https://testdelegate.com/notes/coherence-spending.html Mon, 20 Jul 2026 12:00:00 GMT Part two of a five-part series. Real spending is messy and recurring; staged activity is thin, optimized, and round-dollar. What the difference looks like in 36 months of history. Conceptual; no claims about specific cases. https://testdelegate.com/notes/provenance-signal.html https://testdelegate.com/notes/provenance-signal.html Thu, 16 Jul 2026 12:00:00 GMT First of a five-part series on the signals. Real members arrive with an economic origin story; synthetics arrive thin and reach for credit fast. Why a point-in-time signup check can't see it. Conceptual; cites McKinsey's estimate that synthetic identity fraud is 10-15% of unsecured charge-offs. https://testdelegate.com/notes/what-a-fake-life-cant-fake.html https://testdelegate.com/notes/what-a-fake-life-cant-fake.html Tue, 07 Jul 2026 12:00:00 GMT The five behavioral tells that separate a real member from a cultivated synthetic, in plain English for a bank operator. Conceptual; no claims about specific cases. https://testdelegate.com/notes/charge-off-math.html https://testdelegate.com/notes/charge-off-math.html Tue, 07 Jul 2026 12:00:00 GMT How loss accounting buries the fraud signal: why non-performing-asset ratios and charge-off numbers can look clean while synthetic identities ripen inside a portfolio. A conceptual piece; no claims about specific institutions or cases. https://testdelegate.com/notes/nj-bust-out-ring.html https://testdelegate.com/notes/nj-bust-out-ring.html Tue, 07 Jul 2026 12:00:00 GMT A teardown of a major public synthetic-fraud prosecution, the 2013 New Jersey bust-out ring that invented roughly 7,000 identities and caused more than $200 million in losses, walking the cultivation lifecycle through the public record. Delegate was not involved in the case.