London Daily

Focus on the big picture.
Saturday, Oct 17, 2026

Poly Network Hacker Returns Stolen $610 million, Not interested in $500K Bounty

Poly Network Hacker Returns Stolen $610 million, Not interested in $500K Bounty

"The poly did offered a bounty, but I have never responded to them. Instead, I will send all of their money back," the hacker commented.
The hacker behind a $610 million attack on Poly Network, the cross-chain decentralized finance (DeFi) protocol, has returned almost all of the stolen funds. Poly Network project credited hacker’s actions as “white hat behavior.”

Thursday update on the attack from Poly Network revealed that all of the $610 million in funds taken in an exploit that used “a vulnerability between contract calls” have now been transferred to a multisig wallet controlled by the project and the hacker. $33 million in Tether (USDT), were frozen immediately following news of the attack.

Poly Network team has been in communication with the hacker through embedded messages in Ethereum transactions. The hacker seemed to have not planned to transfer the funds after successfully stealing them, and claimed to do the hack “for fun” because “cross-chain hacking is hot.”

However, after speaking with the project and users, the hacker returned $258 million of the funds on Wednesday. Poly Network said it determined that the attack constituted “white hat behavior” and offered the hacker, now dubbed “Mr. White Hat,” a $500,000 bounty:

“We assure you that you will not be accountable for this incident. We hope that you can return all the tokens as soon as possible […] We will send you the 500k bounty when the remainings are returned except the frozen USDT.”

“The poly did offered a bounty, but I have never responded to them. Instead, I will send all of their money back,” said the hacker in an Ethereum message.

With the remainder of the funds, with the exception of the frozen USDT, now returned, the biggest hack in decentralized finance seems to be coming to an end.

The hacker’s identity has yet to be made public, bubt Chinese cybersecurity firm SlowMist posted an update shortly after news of the hack broke, saying its analysts had identified the attacker’s email address, IP address and device fingerprint.

Source: Poly Network Hacker Returns Stolen Funds, Doesn’t Want $500K Bounty – Fintechs.fi
Newsletter

Related Articles

0:00
0:00
Close
Russell Brand Trial Begins at Southwark Crown Court
UK Parliament to Debate Climate Risks and Council Tax Following Public Petitions
Department for Transport Demands Safety Audits Following Regional Rail Disruptions
House of Lords Scrutinizes Amendments to Armed Forces Bill
Devolved Administrations in Scotland and Wales Criticize Post-Brexit Funding Framework
Prime Minister Andy Burnham Defends Middle East Military Support Under Parliamentary Scrutiny
NHS Leaders Warn of Severe Pressure on Hospitals from Winter Virus Outbreaks
Retailers and Business Groups Lobby Chancellor for Relief from Rising Employment Taxes
City of London Taskforce Urges Radical Reform to Prevent UK From Becoming "Incubator Nation"
Bank of England Officials Signal Potential November Interest Rate Hike
Institute for Fiscal Studies Warns of £35 Billion Funding Gap in Upcoming Autumn Budget
IMF Upgrades UK Growth Forecast to 1.3% for 2026
Former UUP leader Jeffrey Donaldson sentenced to 15 years in prison for historical child sex offences
UK ministers adopt independent commission blueprint to fast-track AI in the NHS
Labour leadership orders local councillors to end power-sharing deals with Green Party
UK government considers regulatory intervention in proposed Sky and ITV merger
Environment Agency declares severe drought across six English regions as reservoirs hit critical lows
NHS England issues new guidance prohibiting transgender women from female-only wards
Norwegian teenager sentenced to 20 years for part of Iran-backed assassination plot in Britain
UK government threatens complete visa ban on Eritrea over refusal to accept deportees
UK Treasury lobbies UBS to move global headquarters to London amid banking sector tax threats
MI5 Warns of Growing Russian Sabotage and Espionage Threats Across Britain
UK Prime Minister Andy Burnham Plans Brussels Talks to Renegotiate Post-Brexit Trade Deal
MI5 Warns of Rising Russian and Iranian Sabotage Threats to British Military Facilities
UK Prime Minister Andy Burnham Pledges Closer EU Ties as MI5 Reveals Russian Brexit Interference
UK Orders Security Review Following Reported Killing of Former Politician Ann Widdecombe
UK Prime Minister Andy Burnham Meets German Chancellor Merz to Strengthen European Security Ties
Nearly 100,000 NHS Patients Treated in Hospital Corridors as England Braces for Winter Pressures
UK Government Rejects US-Russia Diesel Agreement and Reaffirms Sanctions Against Moscow
UK and Germany Agree to Deepen Security and Economic Cooperation Following Berlin Talks
British Prime Minister Burnham Pledges Closer EU Ties During Visit to Germany
UK Announces New Sanctions on 17 Russia-Linked Entities During Foreign Secretary's Ukraine Visit
UK and Germany Finalize Kensington Treaty to Strengthen Defense and Technology Cooperation
Britain Maintains Diplomatic Mission in East Jerusalem Despite Israeli Closure Deadline
English Councils Push Government to Rethink Proposed Funding Cuts
Scottish Homebuilding Falls to Lowest Level in 11 Years
BBC Chief Matt Brittin Defends Restructuring as Staff Challenge Job Cuts
UK Finance Warns High Energy Costs and Bond Yields Are Complicating Fiscal Outlook
UK Adopts All 44 Recommendations on Regulating AI in Healthcare
Chancellor John Healey Prepares Autumn Budget as Borrowing Costs Strain Public Finances
UK Investigators See Strong Indications of Iranian Link After RAF Fairford Security Operation
Laura Trott Pledges Tighter Controls on Political Activism in UK Classrooms
Welsh Ministers Launch Long-Term Review of North Wales and Anglesey Crossings
Welsh Government Orders 18-Month Study of Road Solutions Around Newport
Reform UK MP Sarah Pochin Faces Scrutiny Over £800,000 Second Home Purchase
British Households Grow More Concerned About Fuel and Energy Prices
NHS Leaders Warn of Rising Winter Pressure on Emergency Departments
Kemi Badenoch Proposes £2.3 Billion Employer National Insurance Cut for Young Workers
Middle East Conflict Could Erase UK Fiscal Headroom, Economists Warn
Manchester City Found Guilty of Multiple Premier League Financial Rule Breaches
×