... incidents involving publicly traded US firms between 2006 and 2024. Design/methodology/approach Using event study methodology and survival analysis, the authors document significant negative abnormal returns of −0.26% over a five-day window around the data breach announcement date, which dissipate...

.... Experimental data led to the hypothesis that online hazards can be modeled with known statistical distributions. In order to examine this hypothesis, survival analysis techniques, which involve the estimation of certain functions that reflect the relation of a disastrous event with time, were applied...