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Ukraine has seen nearly one-fifth of its Internet space come under Russian control or sold to Internet address brokers since February 2022, a new study finds. The analysis indicates large chunks of Ukrainian Internet address space are now in the hands of proxy and anonymity services nested at some of America's largest Internet service providers (ISPs).

Ransomware breaches continue to rise even as fewer victims pay, according to a Delinea report. 69% of organizations globally have fallen victim to ransomware, with 27% being hit more than once. While only 57% of organizations paid ransoms, down from 76% in 2024, the frequency and impact of attacks continued to grow as threat actors turned to other tactics like extortion, with 85% of ransomware victims threatened with exposure. Paying the ransom doesn’t always bring … More → The post AI becomes key player in enterprise ransomware defense appeared first on Help Net Security.

Ransomware, trojans, and malware delivered through USB devices are putting growing pressure on industrial systems, according to the Honeywell 2025 Cyber Threat Report, which draws on data from monitoring tools deployed across industrial sites around the world. The findings highlight persistent and serious risks to OT environments that keep critical infrastructure running. Findings from the Honeywell Advanced Monitoring and Incident Response (AMIR) service The numbers aren’t great Researchers recorded a 46 percent increase in ransomware … More → The post Ransomware and USB attacks are hammering OT systems appeared first on Help Net Security.

Growing vendor dependency has contributed to a marked rise in third-party breaches

It’s definitely not a cyberattack though! Really! The UK's tax collections agency says cyberbaddies defrauded it of £47 million ($63 million) late last year, but insists the criminal case was not a cyberattack.…

Crypto-tracing firm Chainalysis says the mysterious 300-bitcoin donation to the pardoned Silk Road creator appears to have come from someone associated with a different defunct black market: AlphaBay.

Thomas Brewster / Forbes: Cellebrite acquires Florida-based Corellium, which makes phone virtualization tools, for $170M; founder Chris Wade, who Trump pardoned in 2020, will stay as CTO  —  Corellium founder and CEO Chris Wade is selling his startup to Cellebrite, law enforcement's favorite cellphone forensics business.

Someone went to great lengths to prey on the next generation of cybercrooks Sophos thinks a single person or group called "ischhfd83" is behind more than a hundred backdoored malware variants targeting novice cybercriminals and video game cheaters looking to get their hands on malicious code.…

Researchers have come up with a fix for a path traversal bug first spotted in 2010 A security bug that surfaced fifteen years ago in a public post on GitHub has survived developers' attempts on its life.…

Stolen devices are a bigger cause of data loss than stolen credentials or ransomware, according to a new Blancco study

Sam Clark / Politico: Microsoft says it didn't stop services to the International Criminal Court, after a May report stated it “cancelled” ICC prosecutor Karim Khan's email address  —  Chief prosecutor's email issues have spurred fears in Europe that Trump could trigger a “kill switch” through U.S. tech giants abroad.

Push notification data can sometimes include the unencrypted content of notifications. Requests include from the U.S., U.K., Germany, and Israel.