Cyberattacks: Page 11
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Retrieved from Jen Easterly/CISA.
Novel variant of wiper linked to Viasat attack during Ukraine war raises new fears
Researchers at SentinelLabs warn the new variant, called AcidPour, could place IoT, networking devices at risk.
By David Jones • March 22, 2024 -
Ruben Sprich/Reuters
Change Healthcare’s drawn-out recovery catches flak from cyber experts
At least 100 services remain offline four weeks after the UnitedHealth Group detected an intrusion in its medical claims clearinghouse. Experts say the impacts are unprecedented.
By Matt Kapko • March 21, 2024 -
mohd izzuan via Getty Images
Change Healthcare cyberattack could damage credit at small providers: Fitch
Smaller companies may already have worse credit ratings and could struggle with cash flow disruptions caused by the outage.
By Emily Olsen • March 21, 2024 -
NicoElNino via Getty Images
Five Eyes implores critical infrastructure execs to take China-linked threats seriously
Officials are pushing tips to help potential victims detect and mitigate Volt Typhoon’s evasive techniques as the was warnings take on urgency.
By Matt Kapko • March 20, 2024 -
Kevin Dietsch via Getty Images
More warnings emerge about state-linked cyber threats to water infrastructure
The White House and EPA set an urgent virtual meeting with state homeland security and other top officials, citing efforts to boost the resiliency of drinking and wastewater treatment systems.
By David Jones • March 20, 2024 -
Photo illustration: Industry Dive; US Securities and Exchange Commission
How companies describe cyber incidents in SEC filings
The words businesses use in cybersecurity disclosures matter. They can channel confidence in the recovery process, potential impacts and legal liabilities.
By Matt Kapko • March 19, 2024 -
Andrew Brookes
Audit committees rank cybersecurity as top priority amid SEC crackdown
Cyberattacks are just one of several rapidly changing threats confronting audit committees, according to the Center for Audit Quality and Deloitte.
By Jim Tyson • March 14, 2024 -
Courtesy of Change Healthcare
Change Healthcare locates ransomware attack vector
Though the UnitedHealth Group subsidiary’s recovery efforts are ongoing, a forensic analysis identified a safe system restoration point.
By Matt Kapko • March 14, 2024 -
Alex Wong via Getty Images
HHS opens investigation into Change Healthcare cyberattack
The Office for Civil Rights will focus on whether protected health information was breached and if UnitedHealth complied with privacy and security requirements.
By Emily Olsen • March 14, 2024 -
TriggerPhoto via Getty Images
White House meets with UnitedHealth, industry groups on Change Healthcare cyberattack fallout
Officials called on payers to cut red tape and offer financial support to providers, including advanced payments.
By Emily Olsen • March 13, 2024 -
Nick van Bree via Getty Images
Ransomware festers as a top security challenge, US intel leaders say
U.S. intelligence leaders warn ransomware activity is growing, despite high profile efforts to seize threat actors’ infrastructure.
By Matt Kapko • March 12, 2024 -
Photo illustration by Danielle Ternes/Cybersecurity Dive; photograph by yucelyilmaz via Getty Images
CISA attacked in Ivanti vulnerabilities exploit rush
The nation’s cyber defense agency was hit “about a month ago” by widely exploited vulnerabilities in the popular remote access VPN product.
By Matt Kapko • March 11, 2024 -
bin kontan / Getty Images via Getty Images
Ransomware attacks are hitting critical infrastructure more often, FBI says
The agency received more reports of ransomware last year, but officials remain troubled by the amount of attacks that go unreported.
By Matt Kapko • March 11, 2024 -
Jeenah Moon via Getty Images
Microsoft’s security woes persist as Midnight Blizzard remains on the offensive
The Russia state-sponsored threat actor is using secrets it stole from Microsoft’s systems to gain or attempt to gain further access to the company’s IT infrastructure.
By Matt Kapko • March 8, 2024 -
Schweikert, John. (2022). [Photograph]. Retrieved from U.S. Courts.
Change Healthcare faces potential class action as lawsuits rack up
At least six federal lawsuits seeking class-action status were filed since the cyberattack, alleging the technology firm didn’t have reasonable cybersecurity measures.
By Emily Olsen • March 8, 2024 -
Courtesy of UnitedHealth Group
Change Healthcare says its largest claims clearinghouses are coming back online
The technology firm said more than $14 billion in claims were prepared for processing and will start flowing soon.
By Emily Olsen • Updated March 25, 2024 -
erdikocak via Getty Images
CMS rolls out provider flexibilities amid fallout from Change cyberattack
Provider groups said the government should go further to financially bolster providers during the outage at Change Healthcare.
By Emily Olsen • March 5, 2024 -
TU IS via Getty Images
Amex cardholder data exposed in merchant processor hack
The point-of-sale attack on a merchant processor may have compromised card numbers, expiration dates and cardholder names, Amex said in a state regulatory filing.
By Caitlin Mullen • March 5, 2024 -
Courtesy of UnitedHealth Group
Change Healthcare cyberattack having ‘far-reaching’ effects on providers
Providers said the outage at the UnitedHealth-owned technology company has affected billing, eligibility checks, prior authorization requests and prescription fulfillment.
By Emily Olsen , Susanna Vogel • March 5, 2024 -
George Frey / Getty Images Plus via Getty Images
AlphV’s hit on Change Healthcare strikes a sour note for defenders
The ransomware group didn’t just regroup quickly after a law enforcement takedown. It carried out the worst attack on U.S. infrastructure to date, according to experts.
By Matt Kapko • March 4, 2024 -
Suebsiri via Getty Images
In ConnectWise attacks, Play and LockBit ransomware exploits developed quickly
The incidents highlight rapid ongoing exploitation by criminal threat actors as customers are urged to patch.
By David Jones • March 4, 2024 -
Courtesy of Okta
Why Okta is overhauling its priorities, culture around security
CSO David Bradbury acknowledges the company’s brand is tarnished. “We need a track record of zero breaches. That’s what builds trust.”
By Matt Kapko • March 1, 2024 -
Matt Kapko/Cybersecurity Dive
Okta reports ‘minimal’ financial impact following support portal attack
The identity and access management firm is promising to make security a top priority, even though Okta’s CFO said the attack fallout is “not quantifiable.”
By Matt Kapko • Feb. 29, 2024 -
Courtesy of Okta
Okta, with a bruised reputation, rethinks security from the top down
CSO David Bradbury detailed to Cybersecurity Dive what the identity and access management company got wrong and the security pledges it's making to customers.
By Matt Kapko • Feb. 27, 2024 -
iStock / Getty Images Plus via Getty Images
LockBit group revives operations after takedown
The comeback is no surprise to experts — and some think LockBit as a brand is dead — but the reemergence underscores persistent challenges for authorities.
By Matt Kapko • Feb. 26, 2024
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