Crime

REvil ransomware operators claim group is ending activity again, victim leak blog now offline (zdnet.com)

19-10-2021

Sinclair confirms ransomware attack after TV station disruptions (zdnet.com)

19-10-2021

Third-Party Attacks Are Increasing, But Third-Party Risk Management Is Failing (securityweek.com)

19-10-2021

Group With Potential Links to Iranian Threat Actor Resurfaces (darkreading.com)

19-10-2021

White House international ransomware initiative outlines hopes and challenges (csoonline.com)

19-10-2021

'Clumsy' BlackByte Malware Reuses Crypto Keys, Worms Into Networks (darkreading.com)

18-10-2021

Treasury: $590M paid out by victims of ransomware attacks in first half of 2021 (thehill.com)

18-10-2021

We analyzed 80 million ransomware samples – here’s what we learned (blog.google)

15-10-2021

Twitch breach highlights dangers of choosing ease of access over security (csoonline.com)

15-10-2021

White House ransomware summit calls for virtual asset crackdown, without mentioning cryptocurrency (theregister.com)

15-10-2021

Reports

Obsint: Guidelines for Public Interest OSINT Investigations, March 2023 - pdf (648 KB)

25-01-2026

Reliaquest: Annual Cyber-Threat Report 2025, October 2025 - pdf (7.977 KB)

28-10-2025

Fortra: Defending Against Look-Alike Domains: A Strategic Guide to Preventing Brand Impersonation, September 2025 - pdf (1.980 KB)

10-09-2025

HealthCare Alerts

Early Alert: Anesthesia System Issue from GE HealthCare

11-12-2025

Early Alert: Large Volume Pump Primary Administration Set Reverse Flow Issue from Fresenius Kabi

05-12-2025

Field Safety Notices: 10 to 14 November 2025

27-11-2025

Healthcare reports

Memorial Sloan Kettering Cancer Center: The Evolving Ethics of Medical Data Stewardship, November 2025 - pdf (394 KB)

24-11-2025

Aeris: Cellular Connected Remote Healthcare, July 2025 - pdf (5.720 KB)

01-08-2025

Health-ISAC: 2025 Health Sector Cyber Threat Landscape, February 2025 - pdf (7.285 KB)

28-05-2025

Events

IEEE Cipher's Calendar of Security and Privacy Related Events