Philippine Charity Sweepstakes Office (PCSO)
February 13, 2025
•[ data leak, hacktivism, government ]
Hacktivist group Philippine Exodus Security claimed responsibility for exfiltrating approximately 100 GB of data from PCSO branch office email accounts in February 2025. While PCSO denied a central database breach, DICT confirmed that unauthorized access to email systems occurred. The group stated its goal was to expose alleged corruption, not to extort funds.
City of Tarrant
February 10, 2025
•[ ransomware, data leak, government ]
Ransomware group RansomHub attacked the City of Tarrants computer systems on February 10, 2025, initially disrupting the police department and prompting the city to shut down its networks. Officials restored servers within days, but RansomHub later posted proof-of-theft police files, confirming data exfiltration. Magnitude, duration, and scope remain undetermined.
UFCW Local 7 (United Food & Commercial Workers)
January 10, 2025
•[ data leak ]
On December 10, 2024, an unauthorized actor accessed and copied data from UFCW Local 7s network, compromising the personal information of approximately 55,747 union members. Data was later reported on dark web leak sites. No encryption was used, and no perpetrator has been identified.
San Francisco-Marin Food Bank
May 10, 2024
•[ data leak ]
Between May 10 and May 30 2024, unauthorized actors accessed the network of the San Francisco-Marin Food Bank, exposing personal data including Social Security numbers, IDs, and financial or medical details for approximately 60,180 individuals. The breach was discovered May 31 2024 and disclosed publicly in February 2025. The organization engaged cybersecurity experts and notified affected individuals; no misuse has been confirmed.
Jefferson School District 251
February 4, 2025
•[ ransomware, data leak ]
Ransomware was discovered on Jefferson School Districts computer systems in early February 2025, leading to the cancellation of classes across all 11 schools in the district while networks were rebuilt. About 5,000 student devices were affected, and the FBI and third-party forensic teams were engaged. No evidence of student data theft or exfiltration has been reported.
Douglasville-Douglas County Water & Sewer Authority
November 26, 2024
•[ ransomware, data leak ]
The DouglasvilleDouglas County Water & Sewer Authority was targeted by the Lynx ransomware group on November 26 2024. Attackers claimed responsibility on a leak site on January 14 2025, later removed. The authority rebuilt and restored its systems with minimal data loss and reported no evidence of customer or employee data theft. Data exfiltration remains unconfirmed.
TISZA Világ
October 6, 2025
•[ leak, hack, government ]
In late October 2025, data breached from the Hungarian political party TISZA was published online before being extensively redistributed. Stemming from a compromise of the TISZA Vilg service earlier in the month, the breach exposed 200k records of personal data including email addresses along with names, phone numbers and physical addresses.
Synthient Credential Stuffing Threat Data
April 11, 2025
•[ hack, brute-force, technology ]
During 2025, the threat-intelligence firm Synthient aggregated 2 billion unique email addresses disclosed in credential-stuffing lists found across multiple malicious internet sources. Comprised of email addresses and passwords from previous data breaches, these lists are used by attackers to compromise other, unrelated accounts of victims who have reused their passwords. The data also included 1.3 billion unique passwords, which are now searchable in Pwned Passwords.
MyVidster (2025)
October 24, 2025
•[ leak, phishing, technology ]
In October 2025, the data of almost 4M MyVidster users was posted to a public hacking forum. Separate to the 2015 breach, this incident exposed usernames, email addresses and in a small number of cases, profile photos.
Synthient Stealer Log Threat Data
April 11, 2025
•[ hack, malware, technology ]
During 2025, Synthient aggregated billions of records of "threat data" from various internet sources. The data contained 183M unique email addresses alongside the websites they were entered into and the passwords used. After normalising and deduplicating the data, 183 million unique email addresses remained, each linked to the website where the credentials were captured, and the password used. This dataset is now searchable in HIBP by email address, password, domain, and the site on which the credentials were entered.
Prosper
September 1, 2025
•[ hack, finance ]
In September 2025, Prosper announced that it had detected unauthorised access to their systems, which resulted in the exposure of customer and applicant information. The data breach impacted 17.6M unique email addresses, along with other customer information, including US Social Security numbers. Prosper advised that they did not find any evidence of unauthorised access to customer accounts and funds, and that their customer-facing operations were uninterrupted. Further information about the incident is contained in Prosper's FAQs.
Hello Cake
July 25, 2025
•[ leak, healthcare ]
In July 2025, the sexual healthcare product maker Hello Cake suffered a data breach. The data was subsequently posted on a public hacking forum and included 23k unique email addresses along with names, phone numbers, physical addresses, dates of birth and purchases.
Vietnam Airlines
June 20, 2025
•[ hack, leak, technology ]
In October 2025, data stolen from the Salesforce instances of multiple companies by a hacking group calling itself "Scattered LAPSUS$ Hunters" was publicly released. Among the affected organisations was Vietnam Airlines, which had 7.5M unique customer email addresses exposed following a breach of its Salesforce environment in June of that year. The compromised data also included names, phone numbers, dates of birth, and loyalty program membership numbers.
Farmácia Moniz Silva
September 2, 2025
•[ ransomware, malware, healthcare ]
Ransomware group Qilin claimed responsibility for a September 2025 attack on Farmcia Moniz Silva, a pharmacy located in Luanda, Angola. The group listed the victim on its data-leak site, consistent with broader Qilin activity against healthcare organizations. No confirmation from the victim or Angolan CERT was available.
Indigo Publications (Glitz Paris, La Lettre, Africa Intelligence, Intelligence Online)
September 2, 2025
•[ hack, ddos, technology ]
Indigo Publications reported a massive DDoS campaign in early September 2025 targeting its web infrastructure, rendering Glitz Paris and other affiliated media outlets intermittently inaccessible. Motive unconfirmed but suspected retaliation for investigative reporting.
Multiple Japanese Targets (MSPs, Cloud Partners)
March 1, 2025
•[ espionage, technology ]
UNC5221 activity included compromises of Japanese managed-service providers as part of the BRICKSTORM espionage operation active in 2025.
Singapore Cloud / Hosting Providers
March 1, 2025
•[ espionage, technology ]
UNC5221 leveraged Singapore hosting infrastructure for staging and potential local access during the 2025 BRICKSTORM campaign; targeting aligns with Chinese state-linked espionage.
Multiple German Targets (Corporate Legal, Professional Services)
March 1, 2025
•[ espionage, technology ]
German professional-services and corporate-law entities were likely compromised by UNC5221 during the 2025 BRICKSTORM espionage campaign exploiting Ivanti edge devices.
Multiple Netherlands Targets (BPO, MSP Providers)
March 1, 2025
•[ espionage, technology ]
UNC5221 compromised Netherlands-based BPO and MSP providers to gain secondary access to client environments; activity attributed to Chinese cyber-espionage operations.
Multiple U.K. Targets (Professional Services, Law Firms)
March 1, 2025
•[ espionage, technology ]
UNC5221 targeted British professional-services firms for espionage, part of the broader BRICKSTORM campaign observed globally in 2025.
