Ransomware revenue for hackers falls 40% as victims think twice

Security

Ransomware attacks may be coming less effective, as revenue from ransomware fell by 40% to $456 million (£368m) in 2022.

Blockchain analytics firm Chainlaysis shared the data as part of its upcoming 2023 Crypto Crime Report, emphasising that the reduced revenue doesn’t necessarily mean the number of ransomware attacks has fallen.

What has changed is that companies have been upping their cybersecurity measures and ransom victims are becoming less willing to pay up to...

Wormhole bridge suffers £235m loss to second biggest DeFi exploit ever

Wormhole

Wormhole, a cross-chain token bridge between Solana and other blockchains, has been hacked for £235 million in the second largest DeFi hack to date.

A token bridge is a DeFi protocol that allows users to send and receive crypto between blockchains without the need for a centralised exchange. Wormhole is one of the biggest bridges on the Solana network and is a key component of its ecosystem.

The exploit saw 120,000 Ether transacted from Wormhole to a private wallet...