London Daily

Focus on the big picture.
Sunday, Aug 16, 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
Reform UK Unveils Plan to Cut Welfare Spending by More Than £50 Billion a Year
Prime Minister Andy Burnham Praised Extinction Rebellion for Doing a 'Great Service'
UK Wildfire Phone Alert Triggers Backlash as Users Switch Off Emergency Warnings
Heathrow Roads Reopen After Burst Water Main Floods Access to Terminals 2 and 3
Former NBA Players Enes Kanter Freedom and Royce White Say They Will Enter 2027 WNBA Draft
Italian Speed Camera Issues Nearly 32,000 Fines in 10 Weeks, Worth More Than €3 Million
Former Cambridge Professor Jason Arday Found Dead Days After Resigning Amid Plagiarism Row
US Appeals Court Rules AI Agent's Website Actions Are Legally Attributed to the User
France's Constitutional Council Blocks Social Media Ban for Children Under 15
Liechtenstein Changes Royal Succession Rules to Allow Women to Inherit the Throne
Women Allege Rape and Sexual Abuse at British Army College for Teenage Recruits
Minnesota: Two independent investigators posed as Muslims (one wearing a burqa) and showed how they could vote in elections without identification.
UK Prime Minister Andy Burnham Takes Regional Tour to Highlight Local Infrastructure and Environmental Problems
Nigel Farage Wins Clacton By-Election to Return to the House of Commons
Bank of England Warns Rising Inflation Could Squeeze UK Household Incomes
UK Government Announces £65 Million Aid Package for Farmers Hit by Severe Drought
UK Economy Grows 0.4% in Second Quarter Despite Energy Market Pressures
UK Issues Emergency Alert as Severe Wildfires Spread Across England and Wales
UK and Finland Discuss European Defence and Continued Support for Ukraine
Nigel Farage Wins Clacton By-Election to Return to the House of Commons
UK Government Deploys Military to Help Fight Wildfires and Bans Disposable Barbecues
UK Records Hottest Day of the Year as Fifth Summer Heatwave Peaks in Southern England
UK Condemns Houthi Actions and Warns of Red Sea Threat to Global Trade
UK and Solomon Islands Open Wildlife Photography Exhibition in Honiara
UK Small Businesses Face Continued Cash Flow and Tax Pressures
Greatham Marsh Restoration Restores Tidal Wetland in Hartlepool After More Than 200 Years
UK Health Regulator Urges University Students to Check Meningitis and Measles Vaccination Status
Mining Remediation Authority Completes Major Ground Stabilization Works in Scottish Community
UK Food Crime Investigators Seize 33 Tonnes of Illegal Food in Multi-Agency Operation
Technical Qualification Uptake Hits Record High as Advanced Mathematics Results Improve
UK Summer Temperatures on Course to Challenge Long-Standing Records, Met Office Says
UK Farmers Bring Forward Cereal Harvests as Drought Threatens Yields
Wildfires Surge Across England and Wales as Fire Chiefs Report Record July
UK Nurses Warn of Heat Risks as Hospital Staff Struggle With Extreme Temperatures
Southern Water Seeks Drought Order for Hampshire and Isle of Wight Amid Water Shortages
UK Heatwave Pushes West London Temperature to 38.1 Degrees as Health Alerts Continue
UK Economy Grows 0.4% in Second Quarter Despite Global Uncertainty
China’s Kimi Launches AI-Focused Credit Card With Agricultural Bank of China and American Express
UK Residents Gather to Watch Rare Partial Solar Eclipse
Reform UK Deputy Leader Richard Tice Faces Criticism Over Legal Threat Against Guardian Journalist
Michael Forsyth Elected Speaker of the House of Lords
Cambridge Researchers Launch £20 Million Human Organoid Drug Testing Programme
Heathrow Loses European Passenger Traffic Lead to Istanbul Airport
Households Near New UK Electricity Pylons to Receive £250 Annual Energy Bill Discount
UK Government Estimates Zero-Hours Contract Ban Could Cost Employers Up to £3 Billion a Year
Robert Jenrick Leaves Conservatives for Reform UK in Major Parliamentary Defection
UK Police Chiefs Urge Government to Block Early Release of Andrew Harper Killers
UK Government Holds Emergency Cobra Meeting as Drought and Heatwave Raise Wildfire Risks
Former Labour Adviser Arrested on Suspicion of Spying for China Held Privileged Access as Top Party Donor
Turkish Parliament Passes Landmark Bill Granting Conditional Amnesty to Disarmed PKK Members
×