About half did. From the article... > After an organization experienced a ransomware attack, the top 5 solutions implemented included security awareness traini

About half did. From the article... > After an organization experienced a ransomware attack, the top 5 solutions implemented included security awareness training (48%), security operations (SOC) (48%), endpoint protection (44%), data backup and recovery (43%), and email scanning (41%). The least deployed solutions post-attack included web scanning (40%), endpoint detection and response (EDR) and extended detection and response (XDR) technologies (38%), antivirus software (38%), mobile and SMS security solutions (36%), and managed security services provider (MSSP) or managed detection and response (MDR) provider (34%). Only 3% of respondents said they did not make any new security investments after a ransomware attack.