Milk Sad Disclosure

Research into the Ill Bloom wallets: statistics, graphs.

Disclosure of technical details for the wallet vulnerability.

Short announcement for a new externally discovered wallet entropy vulnerability.

A quick update on additional wallets found through searches on PRNG offsets, and a lead on older weak wallets likely connected to lubian.com.

Research into the vulnerable PHPCoinAddress wallet generation and the relevant fallout.

Research into the vulnerable PHPCoinAddress wallet software and different generations of PHP random number generation.

In this research update, we’re taking a break from problematic random number generators to look at cryptocurrency wallets which are based on human-chosen passphrase strings.

The US Department of Justice recently revealed the seizure of 127k Bitcoins through press statements and unsealed court documents, worth over 14 billion US dollars at the time of the announcement.

Our research update#7 from April 2024 first reported on a “billion dollar range” of weak wallets which previously held huge amounts of Bitcoins, and had all of their funds suddenly withdrawn in December 2020.

New research on a huge cluster of weak cryptocurrency wallets, which is 85 times bigger than previously known.