Table 1 National activity counts in the weeks before, during, and after WannaCry

From: A retrospective impact analysis of the WannaCry cyberattack on the NHS

  Week Total
  −2 −1 WannaCry week +1 +2 April–June
Total admissions 273,727 303,386 297,840 302,986 265,193 3,755,086
Emergency admissions 142,485 145,178 144,492 146,547 140,759 1,854,462
Elective admissions 131,242 158,208 153,348 156,439 124,434 1,900,624
Day case admissions 108,395 130,281 126,141 128,613 102,994 1,565,867
Elective admissions excl. day cases 22,847 27,927 27,207 27,826 21,440 334,757
A&E attendances 373,542 374,710 365,833 371,676 375,949 4,806,543
Deaths in A&E 340 360 310 303 339 4218
Outpatient appointments 1,878,032 2,323,146 2,272,223 2,272,220 1,704,802 27,449,176
Outpatient attendances 1,485,163 1,836,566 1,779,498 1,786,203 1,336,314 21,539,339
Outpatient cancellations 132,541 164,408 175,552 163,215 126,517 2,050,352
  1. A&E accident and emergency