Cryptocurrency exchanges take measures after billion-dollar heist at Binance

Initially, the hack at Binance was thought to stem from a staff member's laptop breach, allowing attackers access to a service container. Binance now describes it as a "complex attack" revealing multiple security vulnerabilities. The platform assures that no private keys were leaked and that customers can resume withdrawals after freezing around $3 billion. Most of the lost cryptocurrency has been replenished. Competitors Coinbase and Kraken have made precautionary adjustments to their security systems. Following the hack news, Bitcoin's value dropped over 4% but has since recovered partially. Analysts suggest North Korean involvement, linking the attack to the TraderTraitor group associated with Lazarus. The impact on Dutch investors is considered minimal due to existing trading bans on Binance.