London Daily

Focus on the big picture.
Friday, Sep 25, 2026

The Genealogy Website That Helped Crack The Golden State Killer Case Has Been Bought By A Forensic Genetics Firm

The Genealogy Website That Helped Crack The Golden State Killer Case Has Been Bought By A Forensic Genetics Firm

Crime scene DNA sequencing company Verogen has just acquired GEDmatch, a genealogy database credited with helping to solve some 70 rapes and murders.
The transformation of genetic genealogy from a geeky pastime to a crime-fighting business opportunity has taken another leap forward.

Verogen, a San Diego-based company that provides equipment for high-tech sequencing of crime-scene DNA, today announced that it had acquired GEDmatch, a website that rose to fame after it led cops to the alleged Golden State Killer.

Since then, GEDmatch has been caught in the crossfire of a bitter argument between genealogists who believe the site has compromised its users’ privacy and those who want to work with law enforcement to help solve violent crimes.

“They have been pummelled by all sides,” said Margaret Press, co-founder of the DNA Doe Project, which uses genetic genealogy to put names to unidentified homicide victims.

Although GEDmatch’s new owner is a forensic science company, it is promising a firm line on protecting users who don’t want cops to access their genetic information. “We are very committed to privacy,” Verogen CEO Brett Williams told BuzzFeed News.

Launched by genealogy enthusiasts Curtis Rogers and John Olson in 2010, for years GEDmatch was an obscure website that allowed customers of DNA testing firms to expand their family trees by looking for relatives sharing matching stretches of DNA.

That all changed in April 2018 with the arrest of Joseph James DeAngelo, a former cop alleged to be the Golden State Killer, responsible for at least 13 murders and more than 50 rapes in California in the 1970s and 1980s.

Police in California and the FBI, working with a professional genealogist, Barbara Rae Venter, matched a crime-scene DNA sample to profiles in GEDmatch who were the killer’s third or fourth cousins.

Since then, GEDmatch has been used to help solve around 70 violent crimes. But the site’s new prominence as a crime-fighting tool has divided genealogists keen to work with law enforcement and those concerned that the practice has invaded users’ genetic privacy.

In May, there was an outcry from privacy advocates after Rogers allowed the site to be used to identify the perpetrator of a violent assault in Utah -bending rules put in place that were supposed to restrict cops to investigating homicides and sexual assaults.

Rogers and Olson responded by changing GEDmatch’s terms and conditions to require customers to explicitly opt-in for searching by law enforcement. The change drastically reduced the number of users who made their genetic information available for use by law enforcement, frustrating police and genealogists working with them.

Last month, the pendulum swung again when the New York Times reported that a Florida detective had obtained a warrant to search the entirety of GEDmatch -including the profiles of users who had not opted in for law enforcement searches.

GEDmatch quickly complied. But in a press release announcing its acquisition of the site, Verogen CEO Brett Williams indicated that his company would take a tougher line in future: “We are steadfast in our commitment to protecting users’ privacy and will fight any future attempts to access data of those who have not opted in.”

“You take each case on its merits,” Williams told BuzzFeed News. “But at the end of the day it’s important to have agreed terms of service.”

Verogen plans to make money by offering tools for DNA analysis and access to GEDmatch’s database. But Williams said it didn’t initially intend to employ its own genealogists — unlike Parabon NanoLabs, which has solved dozens of criminal cases, and Family Tree DNA, which hired Venter of the Golden State Killer team.

Rogers, who will remain involved with GEDmatch, did not immediately respond to queries from BuzzFeed News about the decision to sell up. But other genealogists say that they were not surprised that he and Olson decided it was time to relinquish control.

“I think that they’re too small and they’re tired of dealing with all of the hassle,” said Leah Larkin, a genealogist in Livermore, California. Larkin led the complaints that GEDmatch was sliding down a “slippery slope” after it allowed the investigation of the Utah assault.

The challenge for Verogen will be to convince users that a forensic science company will provide a useful service for genealogy enthusiasts while also serving law enforcement.

“It’s a delicate balance if they want to conserve this resource,” said Press.

Williams, Verogen’s CEO, said that the number of users who have opted in for law enforcement searches now stands at more than 200,000, and is growing.

“We’re not going to force people to opt in,” Williams said. “If I try that, I know I’ll undermine everything.”
Newsletter

Related Articles

0:00
0:00
Close
Police Arrest Far-Right Activist After Migrant Dinghy Slashed in English Channel
Synthetic Opioids Drive Renewed Rise in Scotland’s Drug Deaths
Reported Assaults on Britain’s Railways Rise 20% in a Year
Vistry Cuts Profit Forecast as Losses Weigh on UK Housebuilder
TikTok Drops Appeal and Accepts £12.7 Million UK Data Protection Fine
Russell Group Urges UK Government to Drop Proposed International Student Levy
Legal & General Plans to Cut 1,000 Jobs by Mid-2027
UK Health Bill Would Remove Independent Governors From NHS Foundation Trusts
BMA Raises Patient Safety Concerns Over Advanced Practitioners Filling Doctor Rotas
UK’s Largest AI Supercomputer Delayed by Power Supply Constraints
NHS Orders Security Cameras in Neonatal Units Following Thirlwall Inquiry
Post-Brexit Trade Barriers Cost UK Economy Up to £6.5 Billion a Year, Analysis Says
UK Parliament Launches Inquiry Into Bank of England Monetary Policy Independence
Global Bond Selloff and Higher Oil Prices Narrow UK Budget Options
UK Prime Minister Andy Burnham Addresses UN and Holds First Meeting With Donald Trump
Royal Navy Commandos Complete Maritime Operations Training With US Navy SEALs
Vistry Profit Warning Adds to Concerns Over UK Housebuilding Conditions
UK Commits £343 Million to Major Expansion of Community Mental Health Services
Five Eyes Partners Back UK-Led Campaign Against Global Fraud Networks
UK Businesses Gain Full Access to £13 Trillion CPTPP Trading Bloc
UK Allocates Nearly £10 Billion for Council, Social and Affordable Housing
Chancellor John Healey Unveils Deregulation Drive to Accelerate UK Investment and Growth
Prime Minister Andy Burnham Sets Out Post-Brexit Foreign Policy Vision at United Nations
UK Reassesses Chagos Arrangements as Burnham Seeks New Path on Diego Garcia
Key Trends to Watch
Government’s “Buy British” Procurement Push Targets More Domestic Jobs and Industrial Capacity
Scotland Launches Four-Year Flood Resilience Programme With New Community Funding
Low-Income Renters Face Record Gap Between Housing Support and Private Rents
UK and US Test Torpedo Launch From British Undersea Drone in Defence Technology Milestone
Britain Pushes Artificial Intelligence Security Onto United Nations Security Council Agenda
Treasury Committee Defends Office for Budget Responsibility Independence Amid Fiscal Pressure
Scotland Records Eleven Per Cent Rise in Drug-Use Deaths as Cocaine and Nitazenes Drive Concern
Welsh Government Sets Four-Year Programme Around Health, Living Costs, Jobs and Housing
Study Finds Most People With High Blood Pressure in England Remain Undiagnosed
Britain Plans First National Workplace Health System to Tackle Economic Inactivity
England to Introduce Vocational GCSEs in Major Secondary Education Reform
UK Elevates Climate and Nature Risks to National Security Priority
Andy Burnham and Donald Trump Put Trade at Centre of First Major Bilateral Meeting
Andy Burnham and Ursula von der Leyen Push Ahead With Closer UK-European Union Economic Ties
UK Government Borrowing Jumps to Eighteen Point Three Billion Pounds Ahead of October Budget
Piddington Residents Back Symbolic Independence Vote Over Asylum Accommodation Plan
Reform UK Names Helen Jenner as New Leader in Wales
England Expands Devolution of Transport, Skills and Economic Development Powers
Liberal Democrats Call for Temporary Fuel Duty Cut to Ease Cost-of-Living Pressure
UK Farmers Warn Drought Has Caused Crop Failures and Reduced Harvests
UK Fixed Mortgage Rates Approach 6% as Lenders Raise Borrowing Costs
YouGov Poll Puts Labour at 23% With Conservatives and Reform UK on 21%
Badenoch Presses Burnham to Increase Defence Spending and Cut Welfare Costs
UK Military Figures Warn of Growing Threats to Undersea Infrastructure and National Readiness
BP Moves Ahead With Sale of UK North Sea Oil and Gas Business
×