SecurityUnverified

Russia-Linked Hackers Used New Mesh Network Backdoor in Destructive Ukraine Attack

The Russian state-sponsored hacking group Sandworm teamed up with another threat actor to carry out a destructive wiping attack targeting a Ukrainian logistics company last year. According to ESET, the attack involved UAC-0099 (aka Earth Sirrush) obtaining initial access to the target on July 16, 2025, via a spear-phishing email bearing a malware-laced attachment that led to the deployment of

What happened

The Russian state-sponsored hacking group Sandworm teamed up with another threat actor to carry out a destructive wiping attack targeting a Ukrainian logistics company last year. According to ESET, the attack involved UAC-0099 (aka Earth Sirrush) obtaining initial access to the target on July 16, 2025, via a spear-phishing email bearing a malware-laced attachment that led to the deployment of

Why it matters

The incident may affect operational continuity, asset safety or trust around Security. Watch for verified scope and remediation.

Affected entities

View evidence

1 reports · 1 original report · 1 independent

  1. The Hacker NewsPrimary source · Supports · EN · 100%
    Russia-Linked Hackers Used New Mesh Network Backdoor in Destructive Ukraine Attack ↗

Claims

  • Russia-Linked Hackers Used New Mesh Network Backdoor in Destructive Ukraine Attack Observed

Conflicts

No material conflict detected in the available evidence.

Timeline

  1. First reported
  2. Unverified · 76/65%

Market move following event

Market reaction is not yet available for this asset and time window.

Score explanation

Confidence · formula confidence-2.1.0
Source trust80
Independent corroboration51
Primary evidence35
Claim consistency82
Extraction confidence82
Attribution quality90
Impact · formula impact-2.1.0
Event magnitude96
Market relevance74
Entity significance42
Market breadth45
Novelty68
Urgency79
Ranking · formula rank-1.0.0
Confidence factor0.8425
Freshness factor0.9203
Breaking bonus0