Every public data breach

44 disclosed this week · 26,355 on record

OneBlood

Disclosed Jul 31, 2024167,400 affectedConfirmed

Official notice

Ransomware attack disrupts OneBlood blood bank serving Southeast US hospitals

OneBlood, a nonprofit blood center supplying hundreds of hospitals in the southeastern US, said a ransomware attack impacted its software system and forced manual processes, prompting hospitals to activate critical blood shortage protocols.

What is known

People affected167,400 (as reported by the organization)
DisclosedJul 31, 2024
DiscoveredDec 23, 2024
HappenedJul 14, 2024
AttackRansomware
Data exposedOther
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 167400by backfillSource
sector2026-09-25
other to healthby seedSource
attack2026-09-25
unknown to ransomwareby seedSource
data_types2026-09-25
[] to ["other"]by seedSource
disclosed2026-09-25
2025-01-09 to 2024-07-31by seedSource
summary2026-09-25
empty to OneBlood, a nonprofit blood center supplying hundreds of hospitals in the southeastern US, said a ransomware attack impacted its software system and forced manual processes, prompting hospitals to activate critical blood shortage protocols.by seedSource
title2026-09-25
empty to Ransomware attack disrupts OneBlood blood bank serving Southeast US hospitalsby seedSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (Oregon DOJ), confirmed by Oregon DOJ. Record counts are as reported. Not legal advice.

Everything about OneBlood