Teach a man to Phish and heâll probably get smarter and start to Whale! Funny how they come up with terms like these. From Wikipedia, phishing is an attempt to criminally and fraudulently acquire sensitive information, such as usernames, passwords and credit card details, by masquerading as a trustworthy entity in an electronic communication. Whaling, as you could imagine, is Phishing on a larger scale. Hereâs an article about Whaling which I got through my e-mail. Whaling Attacks Crimi