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Corvus Insights Blog

Our thoughts on cyber risk, underwriting, data science, and insurance.

Key Ransomware Indicator Up 56% Year-on-Year: October Data

In October 2023 attacks fell by 15.12% from the prior month, but remained high from a year-on-year perspective with a 54.67% increase over October 2022.

Navigating Regulatory Changes: A Look into the NYDFS Cybersecurity Regulation

The New York Department of Financial Services published its second amendment to the cybersecurity regulation 23 NYCRR 500. Your next steps are here.

Q3 Ransomware Report: Global Ransomware Attacks Up More Than 95% Over 2022

Global ransomware frequency continues to climb. Corvus observed an 11.22% QoQ increase in Q3 and a 95.41% increase YoY on leak sites.

While Leaves Fall, Ransomware Rises: Attacks Are Up 5.1% in September

Threat actors are starting Fall off by increasing ransomware numbers. Here’s what you need to know.

Back to School Update: Risk Solutions, New Tech, and an A++ Partnership

For the last six months at Corvus, we've helped policyholders, brokers, and our own underwriters tackle cyber risk. Learn how we made the (A++) grade.

August Ransomware Recap: Sixth Month in a Row with YoY Increase

It didn’t feel like it, but some ransomware groups took a summer break. Here’s what you need to know.

Ransomware Groups Want to Exploit Your File Transfer Software: Here’s What You Need to Know

Now that the dust has settled on CL0P’s second big zero-day exploit this year, let's reflect on what happened and plan for similar attacks in the future.

Kickstarting Your Security Program: How to Leverage NIST CSF Version 1.1 at Your Organization

Looking to identify gaps in your existing program or mature your program? We'll explore how CSF NST can help.

Record Ransomware Attacks: 6 Month Upward Trend Continues in July

The only thing hotter than the temperatures outside this summer? Ransomware. Here’s what you need to know.

Q2 Ransomware Report: Global Attacks At All-Time High

Global ransomware frequency continues an upward trend from late 2022. Corvus observed a 29% QoQ increase in Q2 and a 72% increase YoY on leak sites.