Weekly intelligence Trend-first

Weekly ransomware & data leak landscape

A seven-day view of claim activity, leak escalation, actor concentration, sector shifts, and supporting news context from eCrime.ch.

Window: 2025-12-06 → 2025-12-12 UTC
Choose a report date
Previous week Next week
Observed events
204
Public claims in the selected week
Data leak indicators
122
59.8% of observed events
Active actors
36
Distinct groups with observed activity
Torrent-linked events
11
Events intersecting with torrent intelligence

What changed this week?

Qilin generated the highest visible claim volume this week, representing 24.5% of observed events.
59.8% of observed events in this window showed a public data-leak indicator, which is a stronger escalation signal than a fresh listing alone.
Real Estate was the most represented sector in this window with 13 observed events.
4 actor(s) appeared active this week without matching activity in the prior 30-day lookback, suggesting fresh campaigns, rebrands, or resurfacing infrastructure.
11 observed events in this week intersected with torrent intelligence, which is useful for understanding data-distribution tactics beyond plain leak-site posts.
4 tracked leak sites were still online as of the report date snapshot, giving useful context on current ecosystem churn and monitoring pressure.

Coverage snapshot

As of 2025-12-12 UTC.
Leak sites observed this week
36
Leak sites online near report date
4
Threat actor profiles updated this week
2
Countries represented this week
41
Sectors represented this week
74

Top active actors

By observed claim volume
Qilin
50 events · 17 leak indicators
Akira
20 events · 14 leak indicators
Coinbase Cartel
19 events · 7 leak indicators
LockBit 5.0
17 events · 17 leak indicators
Sinobi
13 events · 12 leak indicators
Kill Security
10 events · 10 leak indicators
Devman
8 events · 0 leak indicators
DragonForce
8 events · 8 leak indicators

Emerging or resurfacing actors

No matching activity in prior 30 days
  • Kill Security 10 events
  • Abyss 1 event
  • Embargo 1 event
  • Leaknet Blog 1 event

Country mix

Share of weekly events across the last 12 reporting windows. Click to expand top actors for this week.
United States80
  • Qilin24 events · 9 leak indicators
  • Akira12 events · 8 leak indicators
  • Sinobi10 events · 9 leak indicators
  • DragonForce5 events · 5 leak indicators
  • INC Ransom4 events · 3 leak indicators
  • Rhysida3 events · 2 leak indicators
  • Coinbase Cartel2 events · 1 leak indicator
  • Genesis2 events · 0 leak indicators
United Arab Emirates10
  • Coinbase Cartel10 events · 1 leak indicator
Canada9
  • Akira3 events · 2 leak indicators
  • DragonForce1 event · 1 leak indicator
  • INTERLOCK1 event · 1 leak indicator
  • Lynx1 event · 1 leak indicator
  • Qilin1 event · 0 leak indicators
  • SECUROTROP1 event · 1 leak indicator
  • World Leaks1 event · 1 leak indicator
United Kingdom8
  • Qilin2 events · 1 leak indicator
  • Chaos1 event · 1 leak indicator
  • DragonForce1 event · 1 leak indicator
  • Genesis1 event · 0 leak indicators
  • Kazu1 event · 0 leak indicators
  • Kill Security1 event · 1 leak indicator
  • NightSpire1 event · 0 leak indicators
France7
  • Qilin4 events · 2 leak indicators
  • Devman1 event · 0 leak indicators
  • RALord1 event · 1 leak indicator
  • Rhysida1 event · 1 leak indicator
India6
  • Kill Security3 events · 3 leak indicators
  • Benzona1 event · 0 leak indicators
  • Sinobi1 event · 1 leak indicator
  • Tengu1 event · 0 leak indicators
Brazil4
  • World Leaks3 events · 3 leak indicators
  • Space Bears1 event · 1 leak indicator
Japan4
  • Coinbase Cartel1 event · 0 leak indicators
  • INC Ransom1 event · 0 leak indicators
  • Lynx1 event · 1 leak indicator
  • Qilin1 event · 0 leak indicators

Sector mix

Share of weekly events across the last 12 reporting windows. Click to expand top actors for this week.
Real Estate13
  • Coinbase Cartel10 events · 1 leak indicator
  • Qilin2 events · 0 leak indicators
  • Sinobi1 event · 1 leak indicator
Construction9
  • Qilin5 events · 1 leak indicator
  • Akira2 events · 1 leak indicator
  • DragonForce1 event · 1 leak indicator
  • World Leaks1 event · 1 leak indicator
Hospitals and Health Care8
  • Devman2 events · 0 leak indicators
  • Coinbase Cartel1 event · 0 leak indicators
  • Kazu1 event · 0 leak indicators
  • Kill Security1 event · 1 leak indicator
  • Leaknet Blog1 event · 1 leak indicator
  • PEAR1 event · 1 leak indicator
  • RALord1 event · 1 leak indicator
Retail7
  • Qilin3 events · 2 leak indicators
  • World Leaks2 events · 2 leak indicators
  • Akira1 event · 0 leak indicators
  • Sinobi1 event · 1 leak indicator
Government Administration6
  • Qilin2 events · 2 leak indicators
  • Anubis1 event · 0 leak indicators
  • DragonForce1 event · 1 leak indicator
  • Rhysida1 event · 1 leak indicator
  • World Leaks1 event · 1 leak indicator
Law Practice6
  • LeakedData2 events · 2 leak indicators
  • Genesis1 event · 0 leak indicators
  • INC Ransom1 event · 0 leak indicators
  • Qilin1 event · 0 leak indicators
  • Rhysida1 event · 0 leak indicators
Architecture and Planning5
  • Qilin2 events · 2 leak indicators
  • Akira1 event · 1 leak indicator
  • DragonForce1 event · 1 leak indicator
  • Sinobi1 event · 1 leak indicator
Civil Engineering5
  • Akira2 events · 1 leak indicator
  • Qilin1 event · 0 leak indicators
  • Sinobi1 event · 1 leak indicator
  • Space Bears1 event · 1 leak indicator

Organization size bands

Share of weekly events by employee-size group across the last 12 reporting windows.
  • 11-50 employees 57
  • 51-200 employees 46
  • 201-500 employees 25
  • 501-1,000 employees 18
  • 1,001-5,000 employees 10
  • 2-10 employees 9

Notable actor profile updates

Active actor records only.
New ransom note observed
No ransom-note change logged in this reporting window.
New actor infrastructure / contact channel
No infrastructure/contact-channel change logged in this reporting window.
New vuln / TTP intelligence
No vuln/TTP change logged in this reporting window.

Recent signal samples

Selected weekly signals.
Actor Sector Country Leak proof Seen
Qilin Investment Management United States Claim only 2025-12-12
ROOT Medical Practice United States Claim only 2025-12-12
Rhysida Government Administration United States Data leak 2025-12-12
DragonForce Architecture and Planning United Kingdom Data leak 2025-12-12
Akira Truck Transportation United States Claim only 2025-12-12
Kill Security Maritime Transportation India Data leak 2025-12-12
Kill Security Human Resources Services United Kingdom Data leak 2025-12-12
Kill Security Retail Motor Vehicles India Data leak 2025-12-12
Kill Security Administration of Justice Colombia Data leak 2025-12-12
Kill Security Hospitals and Health Care Saudi Arabia Data leak 2025-12-12
Kill Security Financial Services Peru Data leak 2025-12-12
Kill Security Software Development United States Data leak 2025-12-12

News and research context

Recent articles from the same time window.
Related actor: DeadLock
Talos observed that the threat actor deployed DeadLock ransomware as the payload in their attack. DeadLock ransomware has been active since as early as July 2025 and, unlike other…

Notes

  • Observed events reflect monitored leak-site and extortion activity, not independent confirmation of every intrusion.
  • Data-leak indicators reflect visible public leak evidence or escalation, which is stronger than a fresh listing alone.
  • Country, sector, and company-size metadata can be incomplete. Unknown values are excluded from the public mix views.
  • The goal is to explain concentration, escalation, churn, and patterns — not to build a wall of named victims.

Method

  • The page uses a fixed seven-day window based on the selected date.
  • Only public-facing actor and event records are included.
  • Counts and breakdowns are designed for trend review, not incident confirmation.