RSA’s SecurID two-factor authentication tokens were rendered all but useless by a phishing campaign in March. RSA was forced to recall 40 million of the tokens in June. Mobile becomes a prime phishing attack vector, hackers will increasingly employ machine learning in attacks and cloud will increasingly be seen as fertile ground for compromise. 2019 was a tumultuous year for Facebook as it continued to grapple with privacy fallout after Cambridge Analytica, as well as dealing with a slew of security challenges. Here are Threatpost’s Top 10 mobile security stories.”]