Wasps winger Michaela Staniford, who played in the 2006 World Cup, replaces Richmond centre Claire Allan, who injured her knee in training.

BBC: England Women forced to make change to World Cup squad

Ms O'Leary-Staniford died later at Great Western Hospital in Swindon.

BBC: Swindon A419 crash: Two female victims named by police

The report was put together by David Moore and Stefan Savage of the University of San Diego Department of Computer Science and Engineering, Vern Paxson of the ICSI Center for Internet Research in California, Colleen Shannon of CAIDA, and Stuart Staniford and Nicholas Weaver of computer security firm Silicon Defense.

BBC: Aggressive net bug makes history