Malwarebytes Follow Healthcare giant Abbott probes two cyber incidents amid extortion claims Extortion groups ShinyHunters and ShadowByt3$ claim they stole vast amounts of patient data. Those allegations have not been verified. https://www.malwarebytes.com/blog/data-breaches/2026/07/healthcare-giant-abbott-probes-two-cyber-incidents-amid-extortion-claims malwarebytes.com