MongoDB warns breach of internal systems exposed customer contact info

Infosec roundup: MongoDB reported unauthorized access to corporate systems exposing customer account metadata but said customer Atlas-stored data was not known to be impacted; multiple critical ICS vulnerabilities (CVSS up to 9.8) were disclosed for Siemens and Unitronics products; Fred Hutchinson Cancer Center patients received ransom/extortion letters after a breach claimed by the Hunters International ransomware group (alleged 533GB stolen); and Delta Dental disclosed a MOVEit-related breach affecting about 6.9M people, contributing to a wider MOVEit impact on tens of millions of individuals.