Cybersecurity company CyFox appoints Yossi Tal, ex-Trellix, as CEO, succeeding founder Roni Zarom, moving to chairman ... Cybersecurity company watchTowr promotes Elvina Liow to vice president, Asia-Pacific ... Cybersecurity company Everfox establishes advisory board with the following members: Marianne Bailey, cybersecurity adviser; Joseph Brendler, consultant; Jennifer Buckner, Mastercard; William Evanina, Evanina Group; Dennis Gilbert, Vector9 Consultants; Patrick Higby, Higher Purpose Outcomes; Bill Leigher, consultant; Michael Mestrovich, Rubrik; Nancy Norton, Navy; Chris Williams, consultant; and Jack Wilmer, Sixgen.