The moniker associated with the unidentified serial killer who terrorized the Whitechapel district of London in 1888 originated from a letter purportedly written by the murderer himself. This communication, postmarked September 27, 1888, and addressed to the Central News Agency, was signed “Jack the Ripper.” The letter, while of questionable authenticity, detailed the recent murders in a boastful and menacing tone.
The adoption of this name by the press quickly followed the dissemination of the letter. Its brevity and chilling nature made it instantly memorable and easily conveyed the horror and mystery surrounding the crimes. The name resonated with the public, fueling both fear and fascination. The relentless media coverage solidified the identity of the killer as Jack, contributing significantly to the enduring legend.