Recent attacks against two major defense contractors are fueling concerns about the extent to which RSA’s SecurID two-factor authentication technology may have been compromised. Lockheed Martin on Saturday said it suffered a “significant and tenacious ” cyberattack on May 21. Reuters, which first reported the intrusion last Thursday, cited unnamed sources as saying the compromise involved the use of cloned RSA Securid tokens. L-3 Communications was similarly attacked in April, according to an internal email from an employee.”]
Source: https://www.csoonline.com/article/2128600/cyberattacks-fuel-concerns-about-rsa-securid-breach.html