The so-called WannaCry virus once again placed the cyberactivities of the U.S. National Security Agency in a global controversy. Experts criticized the spy agency for not only developing a dangerous tool to exploit a vulnerability in Windows computers, but also letting it fall into the hands of criminals. ... After surfacing Friday, the attack continued to gather momentum. “I don’t see how it’s going to end,” said Phil Lieberman, president of Lieberman Software. “There’s this list of problems with security that have gone on for the last 10 or 15 years that weren’t fixed and that people didn’t take seriously....