March 30, U.S. prosecutors charged Jonathan Spalletta of Maryland, accusing him of repeatedly attacking the decentralized exchange Uranium Finance since 2021, involving $54 million. Spalletta faces computer fraud and money laundering charges, with a maximum total sentence of up to 30 years in prison. He allegedly profited illegally by manipulating transaction processes and used the proceeds to buy collectible items. Prosecutors emphasized that crypto assets are also protected by law.

Kairos Labs completed a $2.4 million seed round funding and launched a permissionless, non-custodial interest rate swap protocol based on EVM, planning to go live on Ethereum mainnet and Base. The protocol will optimize interest rate risk management in the DeFi market and promote the development of fixed income products.

Ethereum Ecosystem Rate Swap Protocol Kairos Labs Completes $2.4M Seed Round Funding on March 25, Led by 6th Man Ventures with Participation from Lattice and Others. The Project Has Graduated from Alliance Accelerator and is Expected to Launch on Ethereum Mainnet and Base Network in the Near Term.

A 39-year-old woman from Hong Kong met a man through a dating app who claimed to be an employee of a new energy company. They later developed a romantic relationship on WhatsApp. The man lured her into investing in cryptocurrency on a fraudulent platform, causing her to transfer over 5.5 million Hong Kong dollars within two months before he disappeared. Hong Kong police have received 15 similar fraud cases involving a total amount of nearly 10 million Hong Kong dollars.

A North Carolina resident, Michael Smith, has formally pleaded guilty in a streaming royalty fraud case. He used AI technology to generate songs in bulk and created fake plays through bot accounts to fraudulently obtain over $8.09 million in royalties. He will face sentencing in 2026.

Gate News reported that on March 19, a man accused his ex-wife of stealing over 2323 bitcoins from his wallet after their divorce and transferring them to a place he cannot access, with the assets involved valued at up to 180 million pounds (approximately 238 million US dollars). Plaintiff Ping Fai Yuen has filed a lawsuit against his ex-wife Fun Yung Li at the London court over this matter. According to London court ruling documents published on March 10, since the litigation was initiated, the bitcoins involved in the case have been valued at up to 180 million pounds.

French police arrested two minors and a 35-year-old man on March 16th for their alleged involvement in an armed robbery targeting cryptocurrency holders on March 10th. The case involves two robbery and theft incidents. Police deployed approximately 100 armed officers in pursuit and recovered stolen goods. All three individuals have been charged.

A Singapore court sentenced a man to two years imprisonment after he was convicted of involvement in a cryptocurrency theft case that resulted in approximately $6.9 million in losses. The case stemmed from hackers illegally accessing crypto wallets and transferring assets. Police successfully identified and arrested gang members by tracing the flow of funds. Law enforcement stated that cybercrime remains active in the digital asset sector, and countries are strengthening cooperation to enhance security measures.

Three men conspired to steal over $6.9 million in cryptocurrency from the SafeX trading platform, and 38-year-old Chinese man Zhang Xinghua was sentenced to two years for money laundering. The police have frozen $2.1 million in cryptocurrency, and the remaining $4.8 million cannot be recovered because it is stored in offshore wallets.

On March 11,, French police arrested 12 suspects involved in planning last year's cryptocurrency kidnapping case, rescuing a Swiss man who had been held for four days. The kidnappers demanded ransom paid in cryptocurrency, and the victim was subjected to severe abuse. Authorities have identified approximately 20 related individuals and have filed multiple charges against several suspects.