A ransomware attack disrupted the University Medical Center in Lubbock, Texas, forcing it to divert ambulances and limit operations. The hospital, a critical level-one trauma center, is working with third parties to restore systems. Ransomware attacks on healthcare are rising, with many facilities paying criminals to regain control, highlighting vulnerabilities in the sector.

UK firms are 'sleepwalking' into smart building cyber threats
Summarize this content to a maximum of 60 words: The convergence of operational technology and IT systems is posing serious risks for property firms.