< ciso
brief />
Tag Banner

All news with #ransomware incident tag

127 articles · page 4 of 7

Asahi breach: personal data of nearly two million exposed

🔒 Asahi Group Holdings has confirmed that personal data for approximately 1.914 million people, including 1.525 million customers, may have been exposed after a September ransomware incident that forced temporary suspension of operations. The company spent two months on containment, integrity checks and system restoration, and says credit card details were not affected. Qilin has claimed responsibility; Asahi warns customers to monitor for unsolicited communications and anticipates ongoing operational impacts.
read more →

SonicWall Ransomware Incidents Highlight M&A Risk for CSOs

🛡️ A Reliaquest analysis of June–October incidents links multiple Akira ransomware intrusions to compromised SonicWall SSL VPNs that were inherited through acquisitions. In nearly every case, acquiring organizations did not know the devices remained on their networks and attackers leveraged legacy administrative credentials. The report warns that routine financial due diligence misses such cyber risks, and urges early security-led inventory, segmentation, and credential rotation during M&A onboarding.
read more →

Multiple London councils' IT systems hit by cyberattack

🔒 The Royal Borough of Kensington and Chelsea and Westminster City Council are experiencing widespread service disruptions after a cybersecurity incident that also affected the London Borough of Hammersmith and Fulham. Several systems including phone lines were taken offline and councils activated emergency plans to preserve critical services. Officials say they shut down affected systems as a precaution while working with specialist incident responders and the National Cyber Security Centre. Security researchers indicate the outage stems from a ransomware attack on a shared services provider; investigations and efforts to restore services are ongoing.
read more →

Cyberattack Disrupts OnSolve CodeRED Emergency Alerts

⚠️ A cyber-attack on the OnSolve CodeRED platform disrupted emergency alerts used by state and local agencies across the US and exposed user data. Crisis24 shut down the legacy environment and is rebuilding the system in a new, isolated infrastructure. Investigators confirmed data theft — including names, addresses, emails, phone numbers and passwords — though there is no evidence the data has been posted online. The threat actor INC Ransom claims responsibility and has published screenshots and is selling samples of the files.
read more →

Cyberattack Forces Mainz University to Shut Down IT Systems

🔒 Mainz University of Applied Sciences reported a cyberattack on Monday, 24 November, and has shut down all IT systems. The university says most services are unavailable while IT teams and investigative authorities analyse the threat and potential damage. A crisis team was mobilised to maintain essential operations, but restoration timelines remain uncertain. No further details have been released and it is unclear how the attackers gained access.
read more →

Fake CAPTCHA Leads to 42-Day Akira Ransomware Compromise

🔒 An employee clicking a fake CAPTCHA (a ClickFix social-engineering lure) on a compromised car dealership site began a 42-day intrusion by Howling Scorpius that delivered the .NET remote access Trojan SectopRAT and ultimately Akira ransomware. Two enterprise EDRs recorded activity but produced few alerts, enabling lateral movement, privilege escalation and the exfiltration of roughly 1 TB. Unit 42 deployed Cortex XSIAM, rebuilt hardened infrastructure, tightened IAM controls and negotiated about a 68% reduction in the ransom demand.
read more →

Stadtwerke Detmold Hit by Hacker Attack, IT Shutdown

🔒 Stadtwerke Detmold has reported a widespread IT outage following an apparent hacker attack that prompted the operator to take all systems offline. Online services are unavailable and the company cannot be reached by phone or email. The utility says the supply of drinking water, electricity, gas and district heating remains assured, and customers can report technical problems via a hotline. Authorities are investigating the incident and, so far, no ransom demand has been reported.
read more →

Kraken Uses Benchmarking to Optimize Ransomware Attacks

🔒 Cisco Talos reported August 2025 activity by Kraken, a Russian‑speaking ransomware operation linked to the remnants of HelloKitty. The group exploits SMB flaws for initial access, uses Cloudflare for persistence and SSHFS to exfiltrate data, then deploys cross‑platform encryptors across Windows, Linux and VMware ESXi. Notably, Kraken benchmarks victim machines to tune encryption speed and reduce detection and instability. Victims span multiple countries and attackers operate a new leak forum called Last Haven Board.
read more →

Pennsylvania AG Data Breach After INC Ransom Attack

🔒 The Pennsylvania Office of the Attorney General (OAG) confirmed that files containing personal and medical information were accessed during an August 9 ransomware attack and that the office refused to pay the ransom. The incident encrypted systems and disrupted the OAG website, employee email accounts, and landline phones. Researcher Kevin Beaumont identified public-facing Citrix NetScaler appliances vulnerable to CVE-2025-5777 (Citrix Bleed 2) that may have been exploited. The threat actor INC Ransom later claimed responsibility and posted about 5.7TB of alleged stolen data.
read more →

JLR Posts £485m Q2 Losses After September Ransomware Attack

🔒 Jaguar Land Rover reported a £485m ($639m) Q2 loss after a September ransomware attack that halted production at its three UK plants for weeks. The company said the incident generated £196m ($258m) in cyber-related costs, contributing to a 24% year‑on‑year revenue decline to £4.9bn ($6.5bn). JLR set up a loan-backed financing scheme for suppliers and secured government loan guarantees, and confirmed production has now resumed.
read more →

Jaguar Land Rover Cyberattack Costs Company Over $220M

📰 Jaguar Land Rover reported a cyberattack cost of £196 million ($220 million) for the July–September quarter after the incident forced production shutdowns and staff to be sent home. The breach, announced on 2 September 2025, involved confirmed data theft and was claimed on Telegram by the group Scattered Lapsus$ Hunters. Following a UK government-backed £1.5 billion loan guarantee, JLR says operations, wholesale and supplier financing have been restored and production has resumed under a phased restart.
read more →

Akira ransomware linked to $244M in illicit proceeds

🔒 A joint US and international advisory on 14 November attributes approximately $244.17m in illicit proceeds to the Akira ransomware group since late September 2025. The advisory reports rapid data exfiltration in some incidents and details exploitation of SonicWall CVE-2024-40766, expansion to Nutanix AHV disk encryption, and attacks leveraging SSH and unpatched Veeam servers. Operators employ initial access brokers, tunnelling tools and remote access software such as AnyDesk to persist and evade detection. Organisations are urged to prioritise patching, enforce phishing-resistant MFA, and maintain offline backups.
read more →

Synnovis Notifies NHS Clients After 2024 Ransomware

🔔 Synnovis has begun notifying its NHS customers and affected data controllers about the volume of patient information compromised in a June 2024 ransomware attack. The incident, attributed to a Qilin affiliate, saw roughly 400GB of data published and caused widespread disruption to blood services, cancelled appointments and at least one reported death. Synnovis said notifications will be completed by 21 November, citing the 'exceptional scale and complexity' of an unstructured and fragmented dataset, a delay that has drawn sharp criticism from security experts.
read more →

Cyberattack Halts Dutch Broadcaster, Forces Vinyl Use

🎧 RTV Noord, a regional Dutch TV and radio broadcaster, reported a cyber incident on November 6, 2025, that blocked staff access to critical systems. Presenters on the "De Ochtendploeg" breakfast show resorted to playing CDs and LPs to stay on air. The attackers left a message on the network, prompting suspicion of ransomware, and the newsroom confirmed internal channels were limited to WhatsApp while services were restored.
read more →

Ransomware Breach: How Nevada's Systems Were Encrypted

🔒 The State of Nevada published a detailed after-action report describing how attackers used a trojanized system administration utility to establish persistent access and deploy ransomware across state infrastructure. The initial compromise occurred on May 14 and was detected on August 24, impacting more than 60 agencies and prompting a 28-day recovery that restored 90% of required data without paying a ransom. Nevada engaged external responders including Microsoft DART and Mandiant, and has since implemented account cleanups, password resets, certificate removals, and tightened access controls.
read more →

Ex-Incident Response Staff Indicted for BlackCat Attacks

🔒 Three former incident response employees from DigitalMint and Sygnia have been indicted for allegedly carrying out ALPHV/BlackCat ransomware attacks on five U.S. companies between May and November 2023. Prosecutors say the defendants accessed networks, exfiltrated data, deployed encryption malware, and demanded ransoms ranging from $300,000 to $10 million, with one victim paying $1.27 million. Two named defendants face federal extortion and computer-damage charges that carry up to 20 and 10 years in prison respectively.
read more →

Conti Suspect Appears in US Court After Extradition

🔒 A Ukrainian national extradited from Ireland has appeared in a US court, accused of conspiring to deploy Conti ransomware and manage stolen data and ransom notes. Authorities allege Oleksii Lytvynenko participated in attacks between 2020 and July 2022 that resulted in more than $500,000 in cryptocurrency extorted from victims in the Tennessee district and the publication of additional stolen data. He faces computer fraud and wire fraud conspiracy charges and could receive up to 25 years in prison if convicted.
read more →

Ransomware Recovery Failures: Paying Often Doesn't Work

🔐 A Hiscox survey of 1,000 mid-sized firms finds ransomware remains a major risk: 27% of organizations reported attacks in the past year and 80% of victims paid ransom. Yet only 60% of those who paid recovered data fully or partially. Experts cite faulty encryptors, unreliable decryptors, corrupted backups and double/triple extortion as common causes. Industry specialists recommend tested recovery plans, retainers with incident response teams, and robust cyber insurance rather than relying on ransom payments.
read more →

Jaguar Land Rover Cyberattack: Costliest in UK History

🔒 The cyberattack on Jaguar Land Rover in late August forced a global shutdown of IT systems and halted production across its factories. According to the Cyber Monitoring Centre, the weeks-long outage inflicted an estimated £1.9 billion in losses and affected more than 5,000 organizations, including suppliers and dealers. The UK government intervened with guarantees and up to £1.5 billion in support to secure the supply chain as production is gradually resumed.
read more →

JLR Hack Deemed UK’s Costliest Cyber Incident at £1.9bn

🔒The Cyber Monitoring Centre (CMC) concluded that the August 2025 cyber-attack on Jaguar Land Rover (JLR) produced an estimated UK financial impact of £1.9bn ($2.55bn) and affected more than 5,000 organisations. The CMC said the vast majority of the cost derived from halted manufacturing after an IT shutdown that stopped production at major UK plants and disrupted suppliers and dealer systems. Analysts ranked the incident a Category 3 systemic event and warned costs could rise if operational technology or intellectual property were compromised. Industry experts called for stronger governmental oversight and for boards to treat cybersecurity as a strategic risk.
read more →