Which sentence is appropriate should the word be launch or launching?

Since the launching of phishing campaign, a number of staff along with yourself have been identified as clicking on multiple phishing links.

Since the launch of phishing campaign, a number of staff along with yourself have been identified as clicking on multiple phishing links.

2 answers

Both are correct, but I prefer the second sentence.
Since the launch of phishing campaign, a number of staff along with yourself have been identified as clicking on multiple phishing links.