London Daily

Focus on the big picture.
Wednesday, Nov 12, 2025

Blockchain project Ronin hit by $615m cryptocurrency heist

Blockchain project Ronin hit by $615m cryptocurrency heist

Network says hackers – who have long targeted cryptocurrency platforms – used stolen private keys to make off with funds
Blockchain project Ronin said on Tuesday that hackers stole cryptocurrency now worth almost $615m from its systems, in what would be one of the largest cryptocurrency heists on record.

The project said that unidentified hackers on 23 March stole 173,600 ether tokens and 25.5 million USD coin tokens. At current exchange rates, the stolen funds are worth $615m, but they were worth $540m at the time of the attack.

This makes it the second-largest crypto theft on record, according to blockchain analysis firm Elliptic.

Ronin is used to power the popular online game Axie Infinity, which uses non-fungible tokens (NFTs) and is the biggest NFT collection by all-time sales volume, according to NFT market tracker CryptoSlam.

Ronin said in a blogpost that the hacker had used stolen private keys – the passwords needed to access crypto funds – to make off with the funds.

Ronin said it had discovered the hack on Tuesday. “We are working directly with various government agencies to ensure the criminals get brought to justice,” it said, adding that it was discussing with Axie Infinity how to ensure no users’ funds were lost.

Ronin’s users are unable to withdraw or deposit funds on the network, it said.

Ronin did not immediately respond to a request for comment sent via Twitter. It said it was working with major blockchain tracker Chainalysis to trace the stolen funds. Most of the funds are still in the hacker’s digital wallet, Ronin said.

Hacks have long plagued crypto platforms.

The cryptocurrency arm of Jump Trading said last month it had restored more than $320m to crypto platform Wormhole after the decentralised finance site was hit with one of the largest crypto heists on record.

Last August, hackers behind likely the biggest ever digital coin heist returned nearly all of the $610m-plus they stole from the DeFi site Poly Network.

In 2018, digital tokens worth $530m were stolen from Tokyo-based platform Coincheck. Mt Gox, another Japanese exchange, collapsed in 2014 after hackers stole half a billion dollars of crypto.

Ronin is developed by Singapore-based game studio Sky Mavis, which owns Axie Infinity. Sky Mavis does not give contact details on its website. It did not immediately respond to a request for comment sent via Linkedin.
Newsletter

Related Articles

0:00
0:00
Close
UK Upholds Firm Rules on Stablecoins to Shield Financial System
Brussels Divided as UK-EU Reset Stalls Over Budget Access
Prince Harry’s Remembrance Day Essay Expresses Strong Regret at Leaving Britain
UK Unemployment Hits 5% as Wage Growth Slows, Paving Way for Bank of England Rate Cut
Starmer Warns of Resurgent Racism in UK Politics as He Vows Child-Poverty Reforms
UK Grocery Inflation Slows to 4.7% as Supermarkets Launch Pre-Christmas Promotions
UK Government Backs the BBC amid Editing Scandal and Trump Threat of Legal Action
UK Assessment Mis-Estimated Fallout From Palestine Action Ban, Records Reveal
UK Halts Intelligence Sharing with US Amid Lethal Boat-Strike Concerns
King Charles III Leads Britain in Remembrance Sunday Tribute to War Dead
UK Retail Sales Growth Slows as Households Hold Back Ahead of Black Friday and Budget
Shell Pulls Out of Two UK Floating Wind Projects Amid Renewables Retreat
Viagogo Hit With £15 Million Tax Bill After HMRC Transfer-Pricing Inquiry
Jaguar Land Rover Cyberattack Pinches UK GDP, Bank of England Says
UK and Germany Sound Alarm on Russian-Satellite Threat to Critical Infrastructure
Former Prince Andrew Faces U.S. Congressional Request for Testimony Amid Brexit of Royal Title
BBC Director-General Tim Davie and News CEO Deborah Turness Resign Amid Editing Controversy
Tom Cruise Arrives by Helicopter at UK Scientology Fundraiser Amid Local Protests
Prince Andrew and Sarah Ferguson Face Fresh UK Probes Amid Royal Fallout
Mothers Link Teen Suicides to AI Chatbots in Growing Legal Battle
UK Government to Mirror Denmark’s Tough Immigration Framework in Major Policy Shift
UK Government Turns to Denmark-Style Immigration Reforms to Overhaul Border Rules
UK Chancellor Warned Against Cutting Insulation Funding as Budget Looms
UK Tenant Complaints Hit Record Levels as Rental Sector Faces Mounting Pressure
Apple to Pay Google About One Billion Dollars Annually for Gemini AI to Power Next-Generation Siri
UK Signals Major Shift as Nuclear Arms Race Looms
BBC’s « Celebrity Traitors UK » Finale Breaks Records with 11.1 Million Viewers
UK Spy Case Collapse Highlights Implications for UK-Taiwan Strategic Alignment
On the Road to the Oscars? Meghan Markle to Star in a New Film
A Vote Worth a Trillion Dollars: Elon Musk’s Defining Day
AI Researchers Claim Human-Level General Intelligence Is Already Here
President Donald Trump Challenges Nigeria with Military Options Over Alleged Christian Killings
Nancy Pelosi Finally Announces She Will Not Seek Re-Election, Signalling End of Long Congressional Career
UK Pre-Budget Blues and Rate-Cut Concerns Pile Pressure on Pound
ITV Warns of Nine-Per-Cent Drop in Q4 Advertising Revenue Amid Budget Uncertainty
National Grid Posts Slightly Stronger-Than-Expected Half-Year Profit as Regulatory Investments Drive Growth
UK Business Lobby Urges Reeves to Break Tax Pledges and Build Fiscal Headroom
UK to Launch Consultation on Stablecoin Regulation on November 10
UK Savers Rush to Withdraw Pension Cash Ahead of Budget Amid Tax-Change Fears
Massive Spoilers Emerge from MAFS UK 2025: Couple Swaps, Dating App Leaks and Reunion Bombshells
Kurdish-led Crime Network Operates UK Mini-Marts to Exploit Migrants and Sell Illicit Goods
UK Income Tax Hike Could Trigger £1 Billion Cut to Scotland’s Budget, Warns Finance Secretary
Tommy Robinson Acquitted of Terror-related Charge After Phone PIN Dispute
Boris Johnson Condemns Western Support for Hamas at Jewish Community Conference
HII Welcomes UK’s Westley Group to Strengthen AUKUS Submarine Supply Chain
Tragedy in Serbia: Coach Mladen Žižović Collapses During Match and Dies at 44
Diplo Says He Dated Katy Perry — and Justin Trudeau
Dick Cheney, Former U.S. Vice President, Dies at 84
Trump Calls Title Removal of Andrew ‘Tragic Situation’ Amid Royal Fallout
UK Bonds Rally as Chancellor Reeves Briefs Markets Ahead of November Budget
×