<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><br></div><div id="AppleMailSignature">Anyone know the back story on this? "Hacking" might be too strong a term - tornado sirens strike me as the kind of application that might use Motorola Quick Call I or something similar. <br><br><a href="https://www.washingtonpost.com/news/the-intersect/wp/2017/04/09/someone-hacked-every-tornado-siren-in-dallas-it-was-loud/">https://www.washingtonpost.com/news/the-intersect/wp/2017/04/09/someone-hacked-every-tornado-siren-in-dallas-it-was-loud/</a></div><div id="AppleMailSignature"><br></div><div id="AppleMailSignature">-r</div><div id="AppleMailSignature"><br>Sent from my iPad</div></body></html>