Biden team, UnitedHealth struggle to restore systems paralyzed in cyberattack
The cyberattack on a unit of UnitedHeath Group's Optum division has left providers struggling to get paid for care.
Cyberattack
Cyberattack on UnitedHealth impacts prescription access
In a since-deleted post on the dark web, a Russian-speaking ransomware group claimed responsibility, alleging they stole more than six terabytes of data.
Hacking at UnitedHealth cripples swath U.S. health system: What to know
The insurance giant recently purchased Change Healthcare, a company unknown to most Americans, which reportedly suffered a cyberattack.
Cyberattack still impacting prescription access
A cyberattack on the health technology provider Change Healthcare, a subsidiary of the UnitedHealth Group, is wreaking havoc nationwide, as some hospitals and pharmacies cannot get paid and many patients are unable to get prescriptions. Nicole Sganga has details.
AT&T restores service after nationwide outage
AT&T says cellular service has been restored to all customers following a nationwide outage Thursday morning. CBS News senior business and tech correspondent Jo Ling Kent has more on the ongoing investigation into what caused the issue.
Notorious ransomware provider LockBit taken over by law enforcement
LockBit has been linked to thousands of malware attacks since 2019. Now the syndicate has itself been targeted — by law enforcement agencies from numerous nations
Randsomware provider seized in global takedown
A ransomware service provider linked to thousands of cyber attacks across the globe has been taken down in a global operation. Russian nationals were charged as part of an international plot to deploy the malicious software called LockBit, the Justice Department announced Tuesday. Scott MacFarlane has details
How foreign hackers use AI for cyberattacks
OpenAI and its partner Microsoft said Wednesday that hackers from China, Russia and other nations have been using artificial intelligence systems to help create their cyberattacks. Washington Post technology reporter Joseph Menn joins CBS News to unpack the new research.
Wray testifies on threat posed by Chinese hackers
Hackers backed by the Chinese government are targeting U.S. water treatment plants and electrical grids, FBI Director Christopher Wray told lawmakers.
Fulton County says cyberattack did not impact Trump election case
The office of Fulton County District Attorney Fani Willis said the racketeering case against Trump and others was not affected by the cybersecurity breach.
Threats of cyberattacks going into 2024
Heading into an election year, experts say threats of cyberattacks are increasing. Shawn Henry, chief security officer for CrowdStrike Services, joined CBS News to discuss where these threats are coming from.
Hackers had access to patient information for months in hospital cyberattack
Patients' private data, potentially including their Social Security numbers and financial information, may have been stolen in the hack.
Cyberattack on hospital chain causes chaos
A major ransomware attack affected 30 hospitals and more than 200 health care sites across six states. CBS News homeland security and justice reporter Nicole Sganga looks at what happened to some patients.
Latest hospital cyberattack shows healthcare systems' vulnerability
On Thanksgiving day, Ardent Health Services was forced to take its network offline after a cyber breach affecting 30 hospitals and more than 200 health care sites.
Cyberattack shows health care systems are exposed
On Thanksgiving Day, Ardent Health Services was forced to put its network offline after a cyber breach affected 30 hospitals and more than 200 health care sites in six states. Nicole Sganga has more.
Municipal Water Authority of Aliquippa hacked by Iranian-backed cyber group
The Municipal Water Authority of Aliquippa said on Saturday that one of their booster stations had been hacked by an Iranian-backed cyber group.
Cybersecurity expert's online shopping tips
Many Americans will skip stores altogether and shop virtually this holiday season, according to a Gallup poll. Cybersecurity expert Brian Boetig joins CBS News to discuss how to protect your pocketbook while shopping online.
Clorox shortages expected after cyberattack
Clorox says it's moving back to normal operations this week after a cyberattack reported in mid-August shut down the company's order-processing system. Teresa Rivas, a reporter for Barron's, joined CBS News to discuss what's known about the hack and what kind of effects are expected on store shelves.
Clorox says products may be in short supply following cyberattack
Clorox is slowly restoring its systems after a hack last month forced the consumer products maker to take them offline.
MGM Resorts hacked nationwide
Hotel and casino giant MGM Resorts International, which owns iconic Las Vegas properties such as the MGM Grand and the Bellagio, says it was hacked days ago. It comes as Caesar's Entertainment also says its systems were breached. CBS News' Elise Preston reports from Las Vegas.
Like MGM, U.S. companies vulnerable to hacks
A massive hack continues to cripple hospitality and gaming giant MGM's slot machines, reservation systems, digital room keys and more. CBS News cybersecurity expert Chris Krebs tells correspondent Elise Preston that the U.S. needs "a more muscular approach" to address cyberattacks.
Cyberattack compromises MGM casinos, resorts
A cyberattack by hackers on the computer systems for MGM Resorts International has impacted its casinos and hotels in several states. Elise Preston has more.
New information about MGM hack
The group claiming responsibility for hacking MGM this week says they carried out the cyber attack in part thanks to a 10-minute phone call, according to a report from USA Today. Bob Anderson, chairman and CEO of Cyber Defense Labs and former executive assistant director of the FBI, joined CBS News to discuss the hack.
"Cybersecurity issue" forces shutdown of computer systems MGM hotels, casinos
Company officials said they aren't sure what led to the breach that has stretched across its properties nationwide.
Hacking network taken down, DOJ says
A global hacking network was taken down in an FBI-led operation, the Justice Department announced. Jeff Pegues has more on the operation and the danger of ransomware attacks.
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