Felecia discovers that she can log into her teacher's online grade book and changes her grades. the CIA triad that was broken is the "I" in the CIA triad which stands for intergrity. This is further explained below.
Generally, the CIA triad is simply defined as Confidentiality, Integrity, and Availability are the three letters in the "CIA trinity." The CIA triad is a widely used paradigm that helps in the growth of security devices.
In conclusion,The "I" in the CIA triad, which originally stood for intergrity, was the part of the triad that was cracked.
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