InfoSecBulletin Cybersecurity for mankind
871 ransomware victims were recorded in April- 2026 while 88 group active in ransomware arena. In total the world sees a victims of 3263 in different sectors across the world.
Top Threat Groups by Victim Count
Daily Cyber security update for 24. 10. 2026
PHP shares new RCE flaw (CVE 2026-115560) with no patch but mitigation
US banks faced unauthorized access by AI agents in customer accounts: Axios reports
Atlassian patched 176 flaw in Jira and Confluence: Fortinet Urges to Patch Flaws Affecting FortiOS, FortiManager
Hacker claim to access Rajasthan Police data: 70,000 records allegedly exposed
Update now! PHP2Shell: Critical PHP vulnerabilities patched
Trump says data centres should pay dividends to local community
Hackers Actively Exploiting Palo Alto VPN Flaw Via CVE-2026-0257
DeepSeek AI banned by U.S. Government; federal agencies must remove all related tools
CISA, NSA and NIST Publish New 10 AI Agent Control Guidelines
A new study of ransomware shows the top 10 threat groups that target the most victims, showing that a few major players dominate the threat landscape.
Qilin is at the top, with almost 500 recorded victims. This makes it the most active group in the data. Next is TheGentlemen, with about 280 victims. There is a big difference from the leader, but it is still very active.
Other prominent groups include:
Akira (~240 victims)
IncRansom (~200 victims)
DragonForce (~180 victims)
NightSpire (~170 victims)
Lower in the top 10 but still impactful are:
LockBit5, Clop, and Play, each hovering around 120–150 victims
CoinbaseCartel, closing the list with just over 100 victims
Ransomware Attacks Surge in Early 2026, Sharp Drop in May
Ransomware activity in 2026 went up steadily and worryingly in the first four months, then suddenly dropped in May, based on the newest data tracking victims.
January begins with approximately 700 victims, setting a high baseline for the year
February climbs to around 780, indicating growing campaign momentum
March continues the upward trend with roughly 840 victims
April peaks at nearly 870 victims, marking the highest monthly total so far in 2026
However, the trend shifts dramatically in May, where reported victims drop sharply to around 60 cases—a significant deviation from previous months.
2026 Sector Impact Analysis Summary
Overall Sector Distribution
The Top 10 Sectors donut chart shows that Manufacturing, Business Services, and Technology are the three most important sectors in the data.
Primary Targets: Manufacturing and Business Services lead the distribution, followed closely by Technology and Healthcare.
Secondary Sectors: Consumer Services and Construction also maintain substantial shares.
Niche Impacts: The Public Sector, Financial Services, Transportation/Logistics, and Agriculture/Food Production round out the top ten with smaller, though notable, segments.
Monthly Distribution Trends (Jan–May 2026)
The stacked bar chart shows changes in activity in different sectors during the first five months of the year:
Business Services Surge: This sector (shown with the blue base) had a big jump in its share of the total distribution, going from about 12% in January to nearly 30% by May.
Sector Volatility:
Construction: Construction: It stayed mostly the same until March but dropped in its percentage share in April and May.
Healthcare (shown by the teal part) stayed steady but looked a bit smaller in May because Business Services grew.
April Anomaly: In April, the “Other” or higher-tier categories (top grey/purple segments) went up a lot compared to the mid-tier sectors. This suggests a short-term change in focus or how things were reported that month.
Top 20 Countries by Cyberattack Victims
Ransomware.live data shows that cyberattack victims are not spread evenly around the world. The United States has many more victims than all other countries put together. This means that attackers are mainly focusing on U.S. organizations because they have a lot of online presence and valuable resources.
A second group of affected countries is Germany, the United Kingdom, Canada, and France. They have moderate but much lower victim numbers than the U.S. These countries are still targets because of their strong economies and online systems.
The other countries like Italy, Spain, Brazil, India, Australia, Japan, Thailand, Taiwan, Mexico, and Switzerland have lower impacts, but they are still significant. This shows that cyber threats affect the whole world, not just certain areas.
Ransomware is still well-organized, able to grow, and focused. Top groups keep improving how they work. Companies need to focus on understanding threats, fixing software, and being ready to respond to incidents to reduce risks from these powerful groups.
Related post:
807 Ransomware Victims Hit in March by 67 Active Hacker Groups
779 Victims, 322 Groups: What February 2026 Ransomware report reveals
796 Victims, 315 Groups: What January 2026 Ransomware report reveals
