Searchable NYC Property Database Places Rich Residents at Threat, Critics Warn

A searchable database constructed from New York Metropolis’s public property evaluation data is drawing backlash from distinguished figures within the crypto trade, who argue that making the knowledge simpler to look successfully creates a listing of rich property homeowners and will expose them to bodily hazard.

The controversy facilities on information revealed by the New York Metropolis Division of Finance, which yearly releases assessed values used to calculate property taxes for each property within the metropolis. The company’s FY2027 evaluation roll, supplemental market worth information, and property tax guides are publicly out there by means of town’s Open Information portal.

Critics on X mentioned the difficulty is just not that the data are public, however that they’ve been aggregated and arranged right into a searchable database that makes figuring out homeowners of pricy properties far simpler.

Uniswap founder Hayden Adams known as it “the worst mass doxxing I’ve ever seen,” saying the database listed practically each unit in some luxurious condominium buildings, together with main residences of individuals he is aware of. He argued the venture solid too huge a internet and known as it “extremely harmful.”

“Not solely had been their items listed, however practically each unit in your complete constructing was listed,” Adams wrote. “They clearly took an extremely expansive view of ‘may very well be’ and simply doxxed an enormous proportion of all costly residences in New York Metropolis.”

Helius CEO Mert Mumtaz known as the database “unsettling” and mentioned it crossed a line by reworking scattered public data right into a centralized useful resource that successfully singled out rich people.

“Whereas this information was largely public previous to this in a messy method they’ve cleaned it, organized it, singled out ‘the wealthy,’ and mass distributed it solely the fiftieth signal this yr of privateness persevering with to turn into scarcer,” he wrote.

Fortress Island Ventures accomplice Nic Carter warned that an simply searchable database of prosperous property homeowners might make potential victims simpler to determine, pointing to latest crypto-related kidnappings and violent assaults in Europe.

“So it is a record of rich individuals and their addresses. As we’ve seen in France and Sweden this results in crypto kidnappings, torturings and murders,” Carter wrote on X. “Sure actual property data are semi public however that is an simply searchable database and goal record.”

The criticism comes as bodily or “wrench” assaults focusing on cryptocurrency holders proceed to rise, with incidents together with kidnappings, torture, home invasionsand sexual assaults.

In February, blockchain safety agency CertiK reported 72 verified crypto “wrench assaults” worldwide in 2025, up 75% from the earlier yr and leading to greater than $40.9 million in losses.

In April, French authorities charged 88 suspectstogether with greater than 10 minors, in a sweeping crackdown on violent crypto kidnappings. In Could, U.S. prosecutors indicted three males accused of finishing up a sequence of armed house invasions throughout California that allegedly stole hundreds of thousands of {dollars} in cryptocurrency. In June, two Texas brothers pleaded guilty to kidnapping a Minnesota household and forcing the victims to switch greater than $8 million in crypto.

By July, CertiK mentioned attackers had already carried out 52 verified crypto “wrench assaults” within the first half of 2026, with recorded monetary publicity surging practically twelvefold yr over yr to $124 million.