Undisclosed organizations in China
May 27, 2025
•[ cyberattacks, espionage ]
China publicly accused individuals allegedly linked to Taiwans military of cyberattacks and espionage against Chinese entities.
BYOND
May 26, 2025
•[ ddos, extortion ]
BYOND endured a weeks-long DDoS that repeatedly knocked services offline; an extortion note said attacks would stop if BYOND went open-source.
Cetus Protocol
May 23, 2025
•[ cryptocurrency hack, theft, financial loss ]
DApp/DeFi project reported theft of ~$223M in crypto; bounty offered and legal action suspension proposed if funds returned.
Morgan County 911
May 19, 2025
•[ ransomware ]
Morgan County 911 reported a cyber issue affecting administrative systems; core dispatch, CAD, and radio services were not impacted while security measures were increased.
Arla Foods
May 19, 2025
•[ cyberattack ]
Arla confirmed a cyberattack that disrupted production and caused delivery delays while affected systems were isolated and restored.
Polish ruling party websites
May 16, 2025
•[ hacktivism ]
Reports the ruling partys websites were attacked two days before the presidential election; officials attributed the activity to Russia-aligned actors on Telegram.
Effortel
May 16, 2025
•[ data leak ]
Test files with names, DOB, emails, phones, addresses, passport and SIM data for ~70,000 MVNO customers were accessed via a support portal during a database integration test.
Pravosudiye
May 15, 2025
•[ hacktivism, data destruction, government ]
Russias national case management/e-filing system was reportedly hacked in Oct 2024, erasing roughly a third of its archive and disrupting court websites and communications for about a month; the operation has been claimed by pro-Ukraine hackers.
Coinbase
May 15, 2025
•[ insider threat, data leak, supply chain ]
Coinbase disclosed a data breach involving bribed third-party support agents; customer data was accessed and losses estimated at $180$400M for remediation and reimbursements.
Weis Markets
May 14, 2025
•[ payment card theft, data leak ]
Weis Markets completed its investigation and reported skimmers at multiple locations capable of capturing payment card track and PIN data; notices published to customers.
Kurdish forces
May 14, 2025
•[ espionage, vulnerability, zero-day ]
Turkey-linked espionage operators exploited a zero-day in Output Messenger to surveil Iraq-based Kurdish forces, collecting communications and device data; Microsoft attributed the activity to a Turkey-aligned group focused on intelligence collection.
State of Alabama
May 13, 2025
•[ service disruption, government ]
Alabama announced a cybersecurity event and warned of possible website or service disruptions. Subsequent updates indicated limited impact with no specific primary effect confirmed.
Undisclosed U.S. government agency (reported as “Department of Government Efficiency”)
May 8, 2025
•[ infostealer, malware, credential leak ]
Ars Technica reports a government software engineers workstation was infected with info-stealing malware, with login credentials appearing in multiple stealer-log dumps since 2023; investigation centers on credential exposure rather than confirmed enterprise compromise.
Arun District Council
May 6, 2025
•[ ddos, hacktivism ]
Pro-Russia group NoName057(16) ran a DDoS campaign against multiple UK local government sites; Arun DC confirmed website issues on May 6 that were resolved within hours; other councils reported little/no impact.
GlobalX
May 6, 2025
•[ hacktivism, defacement, data leak ]
Hacktivists defaced GlobalXs website and claimed theft of flight records and deportation passenger manifests; reporting cites defacement message referencing deportations. https://databreaches.net/2025/05/06/globalx-airline-for-trumps-deportations-hacked/
Government of Romania
May 5, 2025
•[ ddos, hacktivism, election interference ]
Russia-aligned hacktivists claimed DDoS attacks on Romanian state and candidate websites on election day, temporarily knocking portals offline before restoration.
Kuala Lumpur City Hall
May 1, 2025
•[ malware ]
Malaysias NACSA acknowledged an alleged malware incident at DBKL; City Hall said access to several online services was gradually restored from May 1 with full recovery targeted by late May.
Harrods
May 1, 2025
•[ unauthorized access, security incident ]
Harrods reported attempts to gain unauthorized access and restricted internet access as a precaution; no confirmed breach or disruption attributable to attackers (not a successful cyber event).
Iowa County Government
April 28, 2025
•[ ransomware ]
Iowa County detected ransomware on April 28, 2025 and took systems offline; officials confirmed ransomware and issued public notices during recovery.
Grove City
March 24, 2025
•[ cyber attack ]
Yahoo item references a cyber attack hits Grove City .
