Graffiti artists transformed the abandoned, unfinished Oceanwide Plaza skyscrapers in Los Angeles into a vibrant street art exhibit, sparking mixed reactions within the community and highlighting issues of urban decay and mismanagement.

The Abandoned Luxury Towers That Graffiti Exposed Yahoo News

Optum's Change Healthcare deals with outages after March 1 ransomware attack. Introduces e-prescribing workaround; temporary funding assistance for affected providers; collaborates with Microsoft, Amazon Web Services for cloud environment scanning. UnityPoint Health latest to disconnect from Change. The disturbance could last weeks, per cybersecurity experts.

Change Healthcare offers funding program, prescribing workaround after cyberattack: 7 updates Beckers Hospital Review

Cyberattack impacts Change Healthcare, disrupting nationwide healthcare operations; hospitals, pharmacies can't get paid; patients face prescription difficulties. Attack discovered on Feb. 21, leading to system disconnections. Change Healthcare handles 15 billion transactions annually, affecting one in three U.S. patient records. Russian ransomware group Blackcat supposedly stole more than six terabytes of sensitive data. Investigations ongoing with no indication other UnitedHealth Group subsidiaries affected. Workarounds established but ongoing system issues create billing problems, notably impacting smaller hospitals. Systems return to normalcy unknown. FBI investigating.

Cyberattack on UnitedHealth still impacting prescription access: "These are threats to life" CBS News

Dark web 2023 revenue hit $1.7bn in cryptocurrency, per Chainalysis data, up from 2022 when Hydra, the largest player, shut down. Mega Darknet, Kraken Market, Blacksprut replaced Hydra but with no dominance. Markets now focus on specific illicit services like laundering, cybercrime enablement, drug supply, among others. Some markets, like Mega Darknet, Kraken Market, advertise openly in Russia. Fraud shops use third-party crypto-payment processors to cut costs, boost efficiency, and improve security.

Dark Web Market Revenues Rebound but Sector Fragments Infosecurity Magazine