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Crypto Community Criticizes New York's Real Estate Database Publication

The new NYC real estate database has faced backlash from the crypto community, citing risks of harassment and attacks on wealthy individuals.

Mercation Admin
July 28, 2026 2 min read
Crypto Community Criticizes New York's Real Estate Database Publication

The launch of a new real estate database by New York City officials has sparked significant backlash from the cryptocurrency community. Critics assert that the public disclosure of high-value property owners could lead to increased risks of harassment and physical attacks, as highlighted by industry sources.

This database is part of a broader initiative aimed at taxing non-primary residences, which was introduced in April by Mayor Zohra Mamdani and Governor Kathy Hochul. The tax targets single to three-family homes, condominiums, and cooperative apartments valued over $5 million, specifically for owners whose primary residences lie outside New York City.

City officials project that this measure will generate approximately $500 million annually. The public database was made available for review starting July 24 and will remain accessible until December 31, 2026. It covers a wide array of property owners, not just those subject to the new tax.

Data Privacy Risks Raised

While real estate data in New York has traditionally been public, the aggregation and accessibility of this information have raised alarms. Critics argue that this format facilitates the identification of affluent property owners.

Uniswap founder Hayden Adams criticized the database, labeling it as "mass doxxing" and expressing concern over its extensive reach. He noted that searching for high-end apartment buildings revealed the primary residences of individuals he knows, thus compromising their privacy.

This is the worst mass doxxing I've ever seen.

Helius CEO Mert Mumtaz described the situation as "alarming," asserting that the transformation of previously disparate public records into a centralized database underscores the growing erosion of privacy.

This is unsettling; they have cleaned it, organized it, singled out "the rich," and mass distributed it.

Castle Island Ventures partner Nic Carter warned that the database could serve as a target list for criminals, linking it to a rise in attacks on cryptocurrency holders. He pointed to incidents in other countries where public records led to severe crimes against wealthy individuals.

This is an easily searchable database and target list. That makes a difference.

According to CertiK, there were 52 reported physical coercion attacks in the first half of the year, with financial repercussions totaling $124.1 million, marking a nearly twelvefold increase from the previous year. The majority of these incidents, primarily home invasions, occurred in Europe, particularly in France.

This database controversy highlights the ongoing debate over privacy and security in the cryptocurrency space, with many in the industry calling for greater protections against potential threats.