What is ALE? Calculate ALE

MIS
9th Edition
ISBN:9781337681919
Author:BIDGOLI
Publisher:BIDGOLI
Chapter5: Protecting Information Resources
Section: Chapter Questions
Problem 2.2CS
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What is ALE? Calculate ALE
for each cases. Consider probability of small ATM fraud is five times higher than
that of large ATM fraud.

Loss type
Amount
Incidence ALE
SWIFT* fraud
Tk. 20,000,000 0.005
?
ATM fraud (large) Tk. 250,000
0.10
ATM fraud (small) Tk. 20,000
?
Teller theft
Tk. 3,240
300
Transcribed Image Text:Loss type Amount Incidence ALE SWIFT* fraud Tk. 20,000,000 0.005 ? ATM fraud (large) Tk. 250,000 0.10 ATM fraud (small) Tk. 20,000 ? Teller theft Tk. 3,240 300
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