Ransomware Activity Updates: January 2026 Trends, Milkyway Variant, and Lakelands Public Health Incident
Ransomware reporting in early February highlighted both broad January 2026 activity and specific new developments. BlackFog tracked 91 publicly disclosed ransomware attacks to open 2026, with healthcare the most targeted sector (27 incidents) and nearly half (49%) of recorded attacks not publicly claimed by a known group; among claimed activity, Qilin led with eight incidents and the U.S. accounted for 58% of disclosed attacks. Separately, CYFIRMA reported identifying a ransomware strain dubbed Milkyway, which encrypts files and appends the .milkyway extension, presents a full-screen ransom message, and uses typical extortion pressure (including threats to leak stolen data), with recovery generally dependent on offline/secure backups absent cryptographic flaws.
A healthcare-specific incident in Ontario was also disclosed: Lakelands Public Health reported a cybersecurity intrusion discovered Jan 29 and reported Feb 3, which disrupted internal systems and some public services during containment while stating infectious disease and clinical appointment systems were not impacted. The Lynx ransomware group publicly claimed responsibility by listing the organization on a leak site and implying data theft; Lakelands Public Health engaged a specialized cybersecurity firm and worked with law enforcement and forensics to validate the claim and determine scope. UpGuard characterized Lynx as a RaaS operation and an alleged successor to the INC ransomware group, consistent with double-extortion tactics (encryption plus threatened data exposure).

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How this story unfolded
6 events from the most recent confirmed update back to the earliest known activity.
CYFIRMA documents Pulsar RAT malware campaign
CYFIRMA disclosed technical details of a stealthy, memory-resident Windows malware operation it labeled Pulsar RAT. The campaign was described as modular and in-memory, using a multi-stage infection chain for remote control, surveillance, and data theft with exfiltration over common online services.
CYFIRMA identifies emerging Milkyway ransomware strain
CYFIRMA reported a developing Windows-targeting ransomware strain dubbed Milkyway, describing its encryption behavior, ransom note, and tactics including persistence and shadow copy deletion. The report characterized the malware as using coercive extortion threats involving data leaks and outreach to victims' partners or authorities.
Lynx ransomware group claims Lakelands Public Health attack
The Lynx ransomware group listed Lakelands Public Health on its dark web leak site, claiming responsibility for the incident and implying data exfiltration. The health unit said those claims had not been verified and that affected individuals would be notified if confirmed.
Lakelands Public Health publicly reports cybersecurity incident
On February 3, 2026, Lakelands Public Health disclosed a significant cybersecurity incident. The organization said it had activated incident response protocols, engaged a specialized cybersecurity firm, and was working with law enforcement and forensic experts to determine scope and whether any personal or health information was compromised.
BlackFog reports 91 publicly disclosed ransomware attacks in January
BlackFog said January 2026 saw 91 publicly disclosed ransomware attacks worldwide, with healthcare the most targeted sector, followed by government and manufacturing. The report noted the United States accounted for 58% of disclosed attacks and that nearly half of incidents were not yet publicly claimed by a known ransomware group.
Lakelands Public Health detects network intrusion
Lakelands Public Health in Ontario detected a cybersecurity intrusion and began containment and investigation activities. Several internal systems and some non-urgent public services were later disrupted, while infectious disease and clinical appointment systems were reported unaffected.
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Sources
3 references tracked. Mallory keeps watching after this page renders.
Weekly Intelligence Report - 06 February 2026 - CYFIRMA
cyfirma.com
Open sourceThe State of Ransomware: January 2026 | BlackFog
blackfog.com
Open sourceLakelands Public Health Investigating Data Breach | UpGuard
upguard.com
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