Logius (DigiD national login service)
November 19, 2025
•[ denial of service ]
On November 19, 2025, Dutch digital identity service DigiD was again targeted by a distributed denial-of-service attack. According to Logius, the agency responsible for DigiD, the attack caused intermittent login failures for users during the morning, with a peak in problems around 11:00 before the situation gradually improved as defenses took effect. Officials advised users to wait or try again later while mitigation was ongoing and said they did not yet know who was behind the attack. The incident followed multiple earlier cyberattacks on DigiD in the same year, highlighting persistent targeting of critical e-government authentication services.
LG Energy Solution
January 11, 2025
•[ ransomware, data leak, supply chain attack ]
LG Energy Solution confirmed that an overseas facility was hit by a ransomware incident in November 2025, which briefly affected operations before systems were restored. The Akira ransomware group listed LG on its leak site, claiming to have stolen around 1.7 TB of data, including corporate documents and an employee database with personal information. LG stated that the incident was contained to the single facility and that production had resumed, while it continued to investigate the scope of the data theft. The case underscores the risk to global manufacturing supply chains from targeted ransomware operations.
VSK Insurance Joint-Stock Company
November 12, 2025
•[ ransomware ]
Russian insurer VSK disclosed that a large-scale cyberattack beginning around November 12, 2025 severely disrupted its IT systems and online services. Customers across Russia reported being unable to access the companys website, mobile app, and email, and some healthcare providers delayed or cancelled appointments because they could not verify insurance coverage. VSK said it was working with law enforcement and cybersecurity experts and claimed that no confirmed evidence of data theft had been found, while independent specialists suggested the incident was probably ransomware. The attack significantly impacted delivery of insurance and related health services nationwide.
Cleveland County Sheriff's Office (Oklahoma)
November 20, 2025
•[ ransomware, government ]
The Cleveland County Sheriffs Office in Oklahoma reported that a ransomware attack against portions of its internal computer systems was underway as of November 2021, 2025; officials emphasized that 911 and public safety response were not disrupted, but the countys IT team was still assessing scope and working on remediation, and no threat group had publicly claimed responsibility at the time.
Donbas Post
November 24, 2025
•[ hacktivism, wiper attack, data destruction ]
Ukrainian Cyber Alliance claimed responsibility for wiping Donbas Post's systems in Russian-occupied Ukraine, deleting data from over 1,000 workstations and dozens of servers, disrupting web, email, and corporate operations.
Almaviva S.p.A.
November 20, 2025
•[ data leak ]
Threat actor breached Almaviva (IT services provider for FS Italiane Group), exfiltrated about 2.3TB of internal data including technical documentation, contracts, accounting records, HR archives and multicompany repositories across several FS Group companies; data appears recently generated (Q3 2025); Almaviva confirmed a breach, isolated systems, and launched response procedures.
Cox Enterprises, Inc.
August 9, 2025
•[ vulnerability, zero-day, data leak ]
Hackers exploited a zeroday vulnerability in Oracle EBusiness Suite, breached Cox Enterprises network, and exfiltrated personal data of about 9,479 individuals; Cl0p group later published stolen files on darkweb leak site
Iberia Líneas Aéreas de España S.A.
November 23, 2025
•[ data leak ]
Spanish flag carrier Iberia began notifying customers after discovering that unauthorized access to a suppliers systems had exposed limited loyalty-program data, including names, email addresses and Iberia Club card IDs, while emphasizing that passwords and payment information remained safe; the airline activated its security protocols, added additional protections around account email changes, notified regulators, and continues to investigate the vendor breach and a purported 77 GB data listing on hacker forums.
Harvard University
November 18, 2025
•[ phishing, vishing, data leak ]
Harvard University reported that a voice-phishing attack against Alumni Affairs and Development staff on November 18, 2025 led to unauthorized access to its AAD information systems, exposing contact details, fundraising records and event data for alumni, donors, parents, some students and some faculty and staff; the university locked out the intruder, notified affected individuals beginning November 22, and is working with law enforcement and incident response specialists.
SitusAMC
November 12, 2025
•[ data leak ]
Real-estate finance services provider SitusAMC, headquartered in New York, disclosed that on November 12, 2025 it detected a breach affecting internal systems used to support back-office services for major lenders; investigations indicate that corporate data on some clients and unspecified data about their customers were accessed, though SitusAMC reports no impact on business operations and says no encrypting malware was deployed.
Protei
November 8, 2025
•[ data leak, hack, website defacement ]
Surveillance-technology and telecom systems provider Protei, founded in Russia and now headquartered in Jordan, was hacked by an unidentified actor who defaced its public website around November 8, 2025 and stole the contents of its web server, including about 182 GB of historical emails and files related to its deep packet inspection and lawful intercept products used by telecoms across dozens of countries.
Doctor Alliance LLC
November 18, 2025
•[ ransomware, data leak ]
Ransomware actor Kazu again compromised Dallas-based healthcare document and billing platform Doctor Alliance, exploiting an unpatched vulnerability and reused admin credentials to access a high-privilege account and steal nearly 1.27 TB of medical documents and related files affecting potentially more than a million patients; the firm has acknowledged unauthorized access to at least one client account and faces multiple federal class actions while still providing limited public transparency.
Pajemploi
November 19, 2025
•[ data leak ]
French social security service Pajemploi reported that its systems suffered a theft of personal data belonging to professional caregivers registered with the program and estimates that information for about 1 point 2 million individuals may have been exposed according to an announcement by parent organisation URSSAF and coverage by DataBreaches
London Womens Clinic
October 19, 2025
•[ ransomware, data leak, dark web ]
Russian ransomware group Qilin reportedly broke into systems used by the London Womens Clinic which runs seventeen IVF and fertility centres across the United Kingdom and is believed to have exfiltrated large volumes of sensitive patient data after posting about the breach on dark web channels on October 19 2025 raising concerns for both private and NHS patients
City of Attleboro Massachusetts
November 21, 2025
•[ ransomware ]
City officials in Attleboro Massachusetts reported a cybersecurity incident that took numerous municipal information technology systems offline leaving all non emergency phone lines and citywide email unavailable while public safety operations and 911 calls continued and investigators from city state and federal partners worked to contain and remediate the disruption
OnSolve CodeRED platform
November 1, 2025
•[ ransomware ]
Risk management firm Crisis24 confirmed that its OnSolve CodeRED emergency notification platform suffered a cyberattack attributed to the INC Ransom group which caused a widespread outage of automated phone text and email alerts for city county and state agencies leaving many jurisdictions in the Saint Louis region and elsewhere to rely on manual channels while remediation efforts continue
American Israel Public Affairs Committee (AIPAC)
February 6, 2025
•[ data leak, third-party breach ]
AIPAC reported that a criminal cyberattack on a third party led to unauthorized access to files on its own information systems from October 2024 through February 2025 and a review later determined that personal identifiers for 810 individuals had been taken prompting notification letters and additional security controls
Petrobras
November 14, 2025
•[ ransomware, data leak ]
Everest ransomware group listed Petrobras and exploration partner SAExploration on its leak site and claims it stole a large seismic survey database with detailed technical information from Petrobras surveys and Campos Basin projects while threatening further action if the company does not contact the group
Paterson & Dowding Family Lawyers
October 28, 2025
•[ ransomware, data leak ]
Threat actors from the Anubis ransomware gang listed Perth based Paterson & Dowding Family Lawyers on their dark web site in late October 2025, claiming to have compromised the Western Australian family law firm and stolen large volumes of sensitive client, business and staff data, which they showcased in detailed samples. The posted material includes financial documents such as superannuation statements, tax information, pay slips and a crypto wallet screenshot, along with correspondence relating to client businesses and deeply personal family messages, emails and social media content connected to ongoing disputes. The firm subsequently confirmed it had suffered a cyber incident and determined that a subset of personal information had indeed been accessed and taken, engaged external experts to contain and investigate the breach, began notifying affected clients and staff, and reported the matter to relevant privacy and cybersecurity authoriti
The Superior Court of California for the County of San Joaquin
October 25, 2024
•[ data leak ]
The Superior Court of California for the County of San Joaquin later concluded that an unauthorized person had accessed its computer network between October 25 and 30, 2024, after first reporting significant connectivity issues and a cybersecurity incident around the end of that month. Subsequent investigation determined that files containing sensitive personal information such as Social Security numbers, drivers license numbers and credit card numbers had been exposed. The court has not disclosed how many files or people were affected but is offering one year of identity protection and credit monitoring services to potentially impacted individuals and has posted a data breach notice on its website.
