Abstract: In recent years, blockchain oracle, as the key link between blockchain and real-world data interaction, has greatly expanded the application scope of blockchain. In particular, the emergence ...

Oracle has fixed a zero-day vulnerability in one of its flagship business software products that a hacking group is currently abusing to steal personal information about corporate executives. In a ...

Google says hackers associated with a prolific ransomware group are sending extortion emails to executives at “numerous” large organizations after claiming to have stolen their sensitive information ...