X-Men (1991) 198-A

"Condition Critical, Part 2 of 3"

*Behind the X-Men's worst nightmare there's a bigger nightmare waiting in the wings. Hecatomb has dropped from deep space onto the island of Providence, bringing death to whatever he touches - and Cable receives an offer of help from a truly terrifying source! Be here for the story leading into the milestone 200th issue! *Source: marvel.com

The story arc is marked as Red Data on the cover, but the title pages all say Condition Critical. For the collected editions the graphics were changed so that the story arc is consistently called only Red Data.