E-business offers many advantages such as low operational costs, easy market access, and convenience. However, one significant disadvantage is the presence of security issues. These issues include:
Threats from hackers, malware, and phishing attacks.
Data breaches that compromise customer and business information.
Risk of online payment fraud and identity theft.
Explanation of Other Options:
(A) Lower barriers to entry: This is an advantage because it allows more businesses to operate online without high upfront costs.
(B) Online shopping: This is a convenience and benefit to consumers, not a disadvantage.
(D) Lower costs: One of the key advantages of e-business.