Information technology services firm Wipro on Tuesday said it had hired a forensic firm to investigate a cybersecurity attack on its systems, which impacted a “handful” of customers through an advanced phishing attack.
KrebsOnSecurity, a website run by independent journalist Brian Krebs, reported on Monday hackers had compromised the Bengaluru-based IT company’s systems and used them to launch attacks on the firm’s clients over a period of several months.
Wipro said it “detected a potentially abnormal activity in a few employee accounts on our network due to an advanced phishing campaign,” but denied that the attack was going on for months. “We

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