Guide Breaks Down the Costs of a Ransomware Attack in 2026

Summary

The guide breaks down ransomware costs beyond ransom payments, citing a $5.08 million average for mid-to-large organizations from IBM’s 2025 report, and recommends modeling downtime, insurance limits, response readiness and recovery plans.

Key points

• The article cites IBM’s 2025 report for an average all-in cost of $5.08 million per ransomware or extortion incident at mid-to-large organizations, excluding regulatory fines.
• It says costs can include incident response, legal counsel, downtime, notification, remediation and lost business—not just ransom payments.
• Coveware data cited in the guide puts the Q2 2025 average ransom payment at $1,130,070 and the median at $400,000; the article notes payments do not ensure recovery or prevent data publication.
• The guide estimates incident-response engagements can cost $150,000–$800,000 or more, and identifies response and recovery work as major expenses.
• It cites IBM’s estimate of $125,000 in average downtime costs per hour, while noting costs vary substantially by industry.
• Insurance sublimits, deductibles and exclusions can leave organizations with significant out-of-pocket costs, according to the article.
• Recommended planning steps include estimating downtime costs, reviewing ransomware coverage limits, maintaining an incident-response retainer and testing backup restoration.

Industries