A Crypto Wallet Crack Recovered $2 Million in Tokens

The Verge had a fascinating story out yesterday about a crypto wallet crack that helped two friends get their tokens back. It’s a long-ish read but not overly technical.

Reich gave up and wrote off the money in his mind. He was willing to take the loss — until the price started to rise again. From a low of around $12,000, the value of their tokens started to skyrocket. By the end of 2020, it would be worth more than $400,000, rising briefly to over $3 million. It would be hard to get into the wallet without the PIN — but it wasn’t impossible. And with potentially millions on the line, Reich and his friend vowed to find a way inside.

Google Topics Will Categorize Your Browsing for Advertising

Google Topics will track your browsing and divvy it up into 300 categories for advertising. It replaces Federated Learning of Cohorts (FLoC).

When you hit upon a site that supports the Topics API for ad purposes, the browser will share three topics you are interested in — one for each of the three last weeks — selected randomly from your top five topics of each week. The site can then share this with its advertising partners to decide which ads to show you. Ideally, this would make for a more private method of deciding which ad to show you — and Google notes that it also provides users with far greater control and transparency than what’s currently the standard. Users will be able to review and remove topics from their lists — and turn off the entire Topics API, too.