HackerFeeds
All monthly reports

Ransomware attacks in August 2025

522 victims · 56 active groups · 1 new groups · 503 in July 2025 · Updated Oct 14, 2026

Key findings

  • HackerFeeds recorded 522 ransomware victims claimed on leak sites in August 2025, up 3.8% from 503 in July 2025.
  • 56 groups posted at least one victim; the three most active groups, qilin (85), akira (55) and play (36), accounted for 33.7% of the total.
  • qilin was the most active group with 85 victims, up from 55 in July 2025.
  • Manufacturing was the most-targeted sector with 86 victims (16.5% of the month's total), ahead of Business Services (75).
  • Organizations in the United States accounted for 280 victims (53.6%), followed by the United Kingdom (32) and Germany (27); 16 victims did not disclose a location.
  • One group, desolator, appeared in HackerFeeds data for the first time this month.

Daily activity

Busiest day: Aug 29 (35 victims). Quietest day: Aug 24 (3 victims). Victims were posted on 31 of 31 days.

Most active groups

#GroupVictimsShareJuly 2025Change
1qilin
85
16.3%55+30
2akira
55
10.5%45+10
3play
36
6.9%23+13
4incransom
29
5.6%44−15
5sinobi
27
5.2%11+16
6safepay
27
5.2%14+13
7dragonforce
27
5.2%23+4
8warlock
20
3.8%9+11
9cephalus
18
3.4%0+18
10worldleaks
16
3.1%17−1
11everest
15
2.9%19−4
12interlock
11
2.1%4+7
13direwolf
11
2.1%12−1
14d4rk4rmy
11
2.1%7+4
15lynx
9
1.7%18−9

Targeted sectors

#SectorVictimsShare of month
1Manufacturing86
16.5%
2Business Services75
14.4%
3Technology61
11.7%
4Healthcare55
10.5%
5Construction50
9.6%
6Financial Services38
7.3%
7Consumer Services23
4.4%
8Education22
4.2%
9Public Sector19
3.6%
10Transportation/Logistics17
3.3%
11Hospitality and Tourism15
2.9%
12Agriculture and Food Production12
2.3%

Countries

16 victims (3.1%) did not disclose a location.

Groups seen for the first time

GroupFirst victim
desolatorAug 27, 2025

“First time” means the group’s earliest victim in our dataset falls in this month; a group may have operated earlier under another name.

Methodology

Counts are victims publicly claimed on ransomware leak sites, as aggregated from ransomware.live, and are dated by the claim’s publication date (UTC). Claims are made by the criminal groups themselves and are not independently verified; a listing does not confirm that an attack took place or that data was stolen. Shares are calculated against the month’s total of 522 victims, and sector and country fields reflect what was disclosed in each listing. See our methodology for details.