Bookmark question for later

Johann is a communications professional for TechWorks, a software company. Johann recently discovered a breach in the company$$s security that left proprietary software information vulnerable. He quickly notified a few of his friends who had bought shares of stock in the company, who then sold their shares. The next day, the company$$s stock dipped to an all$-$time low as news of the security breach reached the public. Which guidelines from IABC$$s code of ethics did Johann break?

$$I do not accept undisclosed gifts or payments for professional services from anyone other than a client or employer.$$

$$I communicate accurate information and promptly correct any errors.$$

$$I support the ideals of free speech, freedom of assembly, and access to an open marketplace of ideas.$$

$$I do not use confidential information for personal benefit.$$