Dec. 21, 2020 9:29 am ET | WSJ Pro Good day. When it comes to deterring hackers, the Dutch National Police believes in getting a head start, WSJ Pro’s Catherine Stupp reports. The police force is running two programs aimed at reforming young people who commit computer crimes, and dissuading youths at risk of doing so. Experts say young people are often unaware that some activities might be illegal, and that swift early intervention can prove effective. Also today: Microsoft’s president calls for international action on cybersecurity; Ukraine’s government says it experiences daily cyberattacks; and U.S. lawmakers urge a defense spending bill be signed into law in the wake of cyberattacks.