Security Affairs

JANUARY 26, 2025

The Change Healthcare data breach is worse than initially estimated: approximately 190 million people have been affected. The Change Healthcare data breach is worse than initially estimated, the incident has impacted 190 million people. According to the Associated Press, UnitedHealth booked $1.1

Healthcare 132

Healthcare Data breaches Insurance Cybercrime 132

Malwarebytes

DECEMBER 31, 2024

Huge increase in numbers As we reported in July , the number of data breach victims went up 1,170% in Q2 2024, compared to Q2 2023 (from 81,958,874 victims to 1,041,312,601). The huge increase is no big surprise if you look at the size of some of these breaches. Dell notifies customers about data breach (49 million customers) 4.

Data breaches 111

Data breaches Healthcare Passwords Banking 111

Security Affairs

APRIL 13, 2025

Cell C, one of the biggest telecom providers in South Africa confirms a data breach following a 2024 cyberattack. The company founded in 2001 offers prepaid and postpaid mobile plans, data bundles and internet services, fiber broadband, roaming and international calling, SIM-only plans and device deals.

Data breaches 131

Data breaches Unstructured Data Identity Theft Healthcare 131

Security Affairs

APRIL 16, 2025

The company did not disclose technical details about the attack, but experts believe it was the victim of a ransomware attack. Conduent suffered another security breach in 2020 by the Maze ransomware gang, which stole corporate data.

Data breaches 115

Data breaches Government Cyber Insurance Business Services 115

Security Affairs

JANUARY 11, 2025

US marijuana dispensary STIIIZY warns customers of leaked IDs and passports following a November data breach. US marijuana dispensary STIIIZY disclosed a data breach after a vendor’s point-of-sale system was compromised by cybercriminals.

Data breaches 115

Data breaches Retail Cybercrime Government 115

Lohrman on Security

SEPTEMBER 3, 2023

Reports from cybersecurity companies in 2023 show mixed trends regarding the number of global data breaches, ransomware attacks, records affected and government costs. But one thing is clear: Cyber attack impacts steadily grow.

Data breaches 246

Data breaches Ransomware Cyber Attacks Government 246

Krebs on Security

OCTOBER 30, 2024

Change Healthcare says it has notified approximately 100 million Americans that their personal, financial and healthcare records may have been stolen in a February 2024 ransomware attack that caused the largest ever known data breach of protected health information. A breach notification from Change Healthcare.

Healthcare 300

Healthcare Insurance Computers and Electronics Data breaches 300

SecureWorld News

NOVEMBER 13, 2024

On Monday, November 11, Amazon confirmed a data breach that impacted its employee data. The breach, linked to the infamous MOVEit Transfer vulnerability, underscores the far-reaching consequences of last year's major supply chain attack. Shortly after the attacks, the SEC launched an investigation into Progress Software.

Data breaches 117

Data breaches Identity Theft Education Software 117

Security Affairs

FEBRUARY 4, 2025

Online food ordering and delivery platform GrubHub suffered a data breach that exposed the personal information of drivers and customers. This week the online food ordering and delivery firm GrubHub disclosed a data breach that exposed customer and driver information.

Data breaches 117

Data breaches Passwords Accountability Hacking 117

Security Affairs

APRIL 26, 2025

African multinational telecommunications company MTN Group disclosed a data breach that exposed subscribers’ personal information. At this time, no ransomware groups have claimed responsibility for an attack. Cell C has confirmed a data breach following a RansomHouse cyberattack that occurred last year.

Data breaches 108

Data breaches Telecommunications Financial Services Mobile 108

Malwarebytes

OCTOBER 25, 2024

The attack on Change Healthcare, which processes about 50% of US medical claims, was one of the worst ransomware attacks against American healthcare and caused widespread disruption in payments to doctors and health facilities. Check the vendor’s advice.

Healthcare 125

Healthcare Data breaches Passwords Identity Theft 125

Security Affairs

DECEMBER 8, 2024

Anna Jaques Hospital revealed thatthe ransomware attack it suffered last year has exposed sensitive health data for over 316,000 patients. On December 25, 2023, a ransomware attack hit the Anna Jaques Hospital. The hospital revealed that the security breach exposed sensitive health data for over 316,000 patients.

Data breaches 120

Data breaches Insurance Healthcare Ransomware 120

Schneier on Security

SEPTEMBER 30, 2020

Thus, the decision whether to pay or ignore a ransomware demand, seems less of a legal, and more of a practical, determination ­ almost like a cost-benefit analysis. The arguments for rendering a ransomware payment include: Payment is the least costly option; Payment is in the best interest of stakeholders (e.g.

Ransomware 355

Ransomware Data breaches Banking Encryption 355

Security Affairs

JANUARY 3, 2025

Richmond University Medical Center has confirmed that a ransomware attack in May 2023 affected 670,000 individuals. New York’s Richmond University Medical Center confirmed a May 2023 ransomware attack impacted 674,033 individuals. In May 2023, RUMC suffered a ransomware attack that caused a multi-week disruption.

Data breaches 79

Data breaches Ransomware Insurance Healthcare 79

Security Affairs

DECEMBER 4, 2024

BT Group (formerly British Telecom)’s Conferencing division shut down some of its servers following a Black Basta ransomware attack. British multinational telecommunications holding company BT Group (formerly British Telecom) announced it has shut down some of its servers following a Black Basta ransomware attack.

Ransomware 129

Ransomware Telecommunications Healthcare Insurance 129

Security Affairs

APRIL 5, 2025

Port of Seattle is notifying 90,000 people of a data breach after personal data was stolen in a ransomware attack in August 2024. In September 2024, Port of Seattle confirmed that the Rhysida ransomware group was behind the cyberattack. The Rhysida ransomware group has been active since May 2023.

Data breaches 99

Data breaches Ransomware Cyber Attacks Manufacturing 99

Security Affairs

MARCH 30, 2025

The Walmart-owned membership warehouse club chain Sams Club is investigating claims of a Cl0p ransomware security breach. This week, Cl0p ransomware group listed Sams Club among the victims of its December Cleo software exploit , accusing it of ignoring security. Many companies are still investigating the alleged data breach.

Ransomware 119

Ransomware Data breaches Software Hacking 119

Security Affairs

MAY 26, 2025

SafePay ransomware hit Marlboro-Chesterfield Pathology, stealing personal data of 235,000 people in a major breach. SafePay ransomware hit Marlboro-Chesterfield Pathology, stealing personal data of 235,000 people in a major breach at the North Carolina-based lab.

Data breaches 74

Data breaches Identity Theft Healthcare Ransomware 74

Penetration Testing

MAY 14, 2025

A sophisticated ransomware campaign targeting National Defense Corporation (NDC) and its subsidiaries affected the defense supply chain, exposing The post Interlock Ransomware Hits U.S. Defense Contractor AMTEC in Espionage-Driven Data Breach appeared first on Daily CyberSecurity.

Data breaches 76

Data breaches Ransomware Cybersecurity 76

Security Boulevard

DECEMBER 16, 2024

Hackers likely stole personal information such names, addresses, and SSNs in a ransomware attack on Rhode Island's human services systems and are threatening to release the data as state and federal officials and Deloitte scrambling to mitigate the data breach.

Ransomware 110

Ransomware Data breaches Social Engineering Data privacy 110

SecureWorld News

NOVEMBER 14, 2024

Ransomware attacks on healthcare organizations have sharply increased in 2024, as shown by recent research from Safety Detectives. Compared to 2023, healthcare providers are facing a higher frequency of ransomware incidents, impacting their ability to deliver essential services and protect sensitive patient data.

Healthcare 119

Healthcare Ransomware Identity Theft Data breaches 119

Krebs on Security

MAY 11, 2020

Diebold Nixdorf , a major provider of automatic teller machines (ATMs) and payment technology to banks and retailers, recently suffered a ransomware attack that disrupted some operations. Suspecting a ransomware attack, Diebold said it immediately began disconnecting systems on that network to contain the spread of the malware.

Ransomware 363

Ransomware Retail Malware Data breaches 363

The Last Watchdog

OCTOBER 23, 2024

Tip 1: Educating and Training the Workforce Regularly Human error remains one of the leading causes of data breaches. According to the Verizon 2024 Data Breach Investigations Report , 68% of cybersecurity breaches are caused by human error. Many cyber attacks exploit vulnerabilities in outdated software.

Small Business 162

Small Business Data breaches Backups Passwords 162

Security Affairs

NOVEMBER 6, 2024

Georgia, a ransomware attack disrupted Memorial Hospital and Manor’s access to its Electronic Health Record system. A ransomware attack hit Memorial Hospital and Manor in Bainbridge, Georgia, and disrupted the access to its Electronic Health Record system. terabytes of data. Ransomware attacks on U.S.

Ransomware 129

Ransomware Healthcare Antivirus Data breaches 129

Krebs on Security

MAY 6, 2020

Fresenius , Europe’s largest private hospital operator and a major provider of dialysis products and services that are in such high demand thanks to the COVID-19 pandemic, has been hit in a ransomware cyber attack on its technology systems. In late April, Parkview Medial Center in Pueblo, Colo.

Ransomware 363

Ransomware Healthcare Cyber Attacks Manufacturing 363

Security Affairs

OCTOBER 29, 2024

Fog and Akira ransomware operators are exploiting SonicWall VPN flaw CVE-2024-40766 to breach enterprise networks. Fog and Akira ransomware operators are exploiting the critical SonicWall VPN vulnerability CVE-2024-40766 (CVSS v3 score: 9.3) to breach corporate networks via SSL VPN access. ” reads the advisory.

VPN 132

VPN Ransomware Firewall Internet 132

Security Affairs

DECEMBER 7, 2024

The 8Base ransomware group attacked Croatia’s Port of Rijeka, stealing sensitive data, including contracts and accounting info. A cyber attack hit the Port of Rijeka in Croatia, the 8Base ransomware group claimed responsibility for the security breach. The Port of Rijeka (Luka Rijeka d.d.),

Ransomware 127

Ransomware Hacking Accountability Cyber Attacks 127

Security Affairs

OCTOBER 25, 2024

US hospice pharmacy OnePoint Patient Care suffered a data breach that exposed the personal info of approximately 800,000 individuals. The company suffered a data breach that exposed the personal info of approximately 800,000 individuals. OnePoint Patient Care is a U.S.-based

Data breaches 132

Data breaches Healthcare Ransomware Hacking 132

Tech Republic Security

OCTOBER 7, 2024

These 15 cyber attacks or data breaches impacted large swaths of users across the United States and changed what was possible in cybersecurity.

Data breaches 203

Data breaches Cyber Attacks Cybersecurity Software 203

Malwarebytes

JANUARY 10, 2025

The RansomHub ransomware group claims to have exfiltrated an enormous 1.5 terabytes of sensitive data from BayMark Health Services. BayMarks listing on RansomHub leak site The date on the dark web site matches the date published in the breach notification. Here, the ransomware group lays blame on the company itself.

Ransomware 103

Ransomware Data breaches Passwords Phishing 103

Security Affairs

MAY 8, 2025

Lockbit ransomware group has been compromised, attackers stole and leaked data contained in the backend infrastructure of their dark web site. Hackers compromised the dark web leak site of the LockBit ransomware gang and defaced it, posting a message and a link to the dump of the MySQL database of its backend affiliate panel.

Ransomware 112

Ransomware Data breaches Hacking Accountability 112

Security Affairs

APRIL 15, 2025

Hertz Corporation disclosed a data breach after customer data was stolen via Cleo zero-day exploits in late 2024, affecting Hertz, Thrifty, and Dollar brands. Car rental giant Hertz Corporation disclosed a data breach that impacted its Hertz, Thrifty, and Dollar brands. In December 2024, the U.S.

Data breaches 67

Data breaches Ransomware Software Hacking 67

Security Affairs

NOVEMBER 4, 2024

The July 2024 ransomware attack that hit the City of Columbus, Ohio, exposed the personal and financial data of 500,000 individuals. On July 29, 2024, the City published an update on the City’s website and confirmed that the City of Columbus suffered a ransomware attack.

Ransomware 117

Ransomware Identity Theft Data breaches Cyber threats 117

Security Affairs

NOVEMBER 21, 2024

Mexico is investigating a ransomware attack targeting its legal affairs office, as confirmed by the president amidst growing cybersecurity concerns. Mexico’s president announced the government is investigating an alleged ransomware hack that targeted the administration’s legal affairs office. Knight, also known as Cyclops 2.0,

Government 145

Government Hacking Ransomware Insurance 145

Security Affairs

MAY 15, 2025

Nova Scotia Power confirmed a data breach involving the theft of sensitive customer data after the April cybersecurity incident. At this time, no ransomware group has claimed responsibility yet. Nova Scotia Power customers are warned about phishing scams impersonating the utility to steal data.

Data breaches 74

Data breaches Energy and Utilities Accountability Insurance 74

Krebs on Security

DECEMBER 10, 2020

Payment card processing giant TSYS suffered a ransomware attack earlier this month. Since then reams of data stolen from the company have been posted online, with the attackers promising to publish more in the coming days. FS-ISAC said at least eight financial institutions were hit with ransomware attacks in the previous four months.

Ransomware 359

Ransomware Financial Services Cyber threats Banking 359

Graham Cluley

OCTOBER 17, 2024

No-one would be bold enough to say that the ransomware problem is receding, but a newly-published report by Microsoft does deliver a slither of encouraging news amongst the gloom. And boy do we need some good news - amid reports that 389 US-based healthcare institutions were hit by ransomware last year - more than one every single day.

Ransomware 139

Ransomware Encryption Healthcare Data breaches 139