Upbit is deleting all old deposit addresses after a Nov. 27 breach exposed vulnerabilities in its hot-wallet infrastructure.

A sophisticated attack on Aevo-rebrand Ribbon Finance drained $2.7 million from its old contract and moved to fifteen ...

Upbit fixed a critical wallet flaw found during its $30M theft probe and began a full security review while pledging to cover all customer losses.

Upbit plans to store 99% of assets in cold wallets after $31M hack. Critics warn the move could worsen withdrawal delays in ...

Upbit freezes $1.77 million in stolen assets after a major hack, launches global recovery efforts, and confirms all customer ...

Cold wallets keep assets offline and safer but slower to move, while online hot wallets enable fast transfers yet remain far more vulnerable to hacks.

It’s long been common wisdom that one of the safest places to keep your cryptocurrency holdings is in a hardware wallet. These are small, portable devices that encrypt your keys and offer a bit more ...

CoinEx has rebuilt its wallet system following a $70 million hack and is set to resume deposits and withdrawals for select cryptocurrencies. Cryptocurrency exchange CoinEx is set to resume deposits ...

Offline cold storage cryptocurrency wallet provider GK8 is offering a bug bounty of up to $250,000 to the first person who can hack its ostensibly “hack-proof” product. Offline cold storage ...

Fresh off bad news concerning the vulnerability of rooted Android phones, Google Wallet is trying to douse another fire. Last week, blog The Smartphone Champ reportedly found a major flaw in Google ...