# Ransomware Targets Backups: Evolving Destruction Tactics

> Ransomware groups increasingly target backup infrastructure to hinder recovery. Learn about ALPHV/BlackCat and BlackMatter tactics and critical defenses.

- Published: 2026-10-07T14:56:36.000Z
- Severity: high
- Category: Threat Intel
- Tags: Ransomware, Backup Security, Data Recovery, Cyber Resilience, ALPHV BlackCat
- Author: Runtime Rebel Intel
- Primary source: https://www.bleepingcomputer.com/news/security/ransomware-has-a-new-target-is-your-backup-ready/
- Canonical: https://runtimerebel.com/blog/ransomware-targets-backups-evolving-destruction-tactics

## Key points

- Ransomware groups actively target backup systems to prevent recovery, drastically increasing ransom pressure and attack impact.
- Affected systems include poorly isolated backups, those accessible via shared credentials, and recovery environments with weak security.
- Isolate critical backups, restrict administrative access, and treat recovery infrastructure as a primary target for defense.

## [Ransomware](/glossary#ransomware) Targets Backups: Evolving Destruction Tactics

Ransomware operations are undergoing a strategic evolution, shifting focus from merely encrypting production data to aggressively targeting and destroying an organization's backup infrastructure. This calculated move aims to eliminate recovery options, thereby significantly increasing the pressure on victims to pay ransoms. As highlighted by [BleepingComputer](https://www.bleepingcomputer.com/news/security/ransomware-has-a-new-target-is-your-backup-ready/), this tactic renders traditional backup strategies insufficient if the recovery points are not adequately protected from the initial compromise.

The financial and operational implications of such attacks are severe. IBM's 2025 Cost of a [Data Breach](/glossary#data-breach) Report estimates the average cost of a ransomware incident at $5.08 million. Furthermore, IBM's 2026 research indicates that 41% of ransomware incidents also involve threats to damage brand reputation, extending the impact beyond system disruption to loss of customer trust. The core issue is that if attackers can destroy backups, they remove an organization's primary leverage to refuse ransom demands.

### **Ransomware Backup Destruction Tactics** in Action

Recent incidents underscore the effectiveness and growing prevalence of these tactics:

*   **ALPHV/BlackCat and Change Healthcare:** In February 2024, the ALPHV/BlackCat ransomware group infiltrated Change Healthcare's systems through a remote access portal lacking multi-factor authentication. Crucially, their backups were not sufficiently isolated or secured, preventing rapid restoration. UnitedHealth subsequently paid a $22 million ransom, yet reportedly did not regain full data access. Total recovery costs for this incident are estimated at $1.6 billion, demonstrating the profound impact when backups are compromised. When researching the **ALPHV BlackCat Change Healthcare recovery**, it becomes clear that strong isolation of backups is paramount.

*   **BlackMatter's Standard Procedure:** The BlackMatter group formalized backup destruction as a standard operating procedure. During 2021 attacks on NEW Cooperative and Crystal Valley, they leveraged compromised administrative credentials to locate and wipe or reformat every backup data store and appliance on the network before encrypting production data. Since these backups resided on the same network, they were easily neutralized. [CISA](/glossary#cybersecurity-and-infrastructure-security-agency-cisa), the FBI, and the NSA jointly documented these **BlackMatter backup wiping procedures**, noting ransom demands ranging from $80,000 to $15 million in Bitcoin and Monero.

*   **Gunra Ransomware's Broad Reach:** A joint CISA and FBI advisory in August 2026 (likely a typo in the original source, possibly 2021 or 2022) described Gunra ransomware pushing this logic further. In one confirmed case, attackers deleted backup and archived data not only at the primary data center but also at the organization's disaster recovery site. A single set of stolen credentials granted access to both locations, rendering geographically separated copies useless due to shared administrative trust.

These examples reveal a common thread: attackers [exploit](/glossary#exploit) weaknesses in backup security, often finding recovery environments less secured than production systems.

### Addressing the Threat: Prioritizing Secure Ransomware Recovery Environment Strategies

The shift in ransomware tactics necessitates a re-evaluation of backup and recovery strategies. Organizations must move beyond simply asking how many copies of data they possess or where they are stored. The critical questions now revolve around what connects these copies, who can administer them, and whether a single compromised account could reach them all.

Key recommendations for strengthening your **secure ransomware recovery environment** include:

*   **Isolation and Segmentation:** Critically important backups must be physically or logically isolated from the production network and other non-essential systems. This prevents attackers who gain access to the main network from immediately compromising recovery points.
*   **[Least Privilege](/glossary#least-privilege) and Multi-Factor Authentication ([MFA](/glossary#mfa)):** Implement stringent least privilege principles for backup administration accounts. Ensure that all access to backup infrastructure, especially remote access, is protected by strong [multi-factor authentication](https://en.wikipedia.org/wiki/Multi-factor_authentication). A single set of stolen credentials should never grant unfettered access to all recovery copies.
*   **Immutable Backups:** Explore solutions that offer immutable backups, which cannot be altered or deleted for a specified period, even by administrators. This provides an additional layer of protection against deletion tactics.
*   **Treat Recovery Environment as Critical Infrastructure:** The security posture of the recovery environment must be as mature, if not more so, than that of production systems. This includes regular security audits, [vulnerability](/glossary#vulnerability) assessments, and [penetration testing](/glossary#penetration-testing) specifically targeting backup and recovery systems.
*   **Regular Testing:** Routinely test backup and recovery processes to ensure they function as expected under attack scenarios, including attempts to destroy backups.

Many organizations recognize the need for stronger isolation, better monitoring, or more resilient recovery but struggle with budget, staffing, or operational capacity. According to the source, almost 77% of IT organizations surveyed for a cybersecurity report indicate their cybersecurity investment is not keeping pace with evolving threats, with 65% of MSPs reporting client underinvestment. Addressing this gap requires strategic investment and a shift in perspective, acknowledging that an attacker's primary goal is now to deny any path to recovery.

**Related:** [Gunra Ransomware Exploits Fortinet Flaws and Bypasses MFA](/blog/gunra-ransomware-exploits-fortinet-flaws-and-bypasses-mfa), [AI-Driven Vulnerability Surges and UAT-11795 Starland RAT Campaign](/blog/ai-driven-vulnerability-surges-and-uat-11795-starland-rat-campaign)

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AI-generated analysis from the primary source above; not human-reviewed before publication — verify anything operational against the original (https://runtimerebel.com/editorial). Quote with attribution and a link to the canonical URL: https://runtimerebel.com/blog/ransomware-targets-backups-evolving-destruction-tactics