Sinisa Markovic
16-year-old suspected leader of KillSec ransomware group arrested
A 16-year-old is suspected of being the main operator of KillSec, a ransomware group that Eurojust says is responsible for almost 1,000 attacks worldwide. Seizure notice …
Pentagon breach exposes personal data of more than 3 million people
The Pentagon’s Defense Manpower Data Center (DMDC) is notifying millions of people that hackers gained access to their personal data. The breach affects 2.76 million living …
Some car apps are slipping owners’ data to big tech companies
The app that comes with your car may be sharing what it knows about you with some of the biggest tech companies. Northeastern University researchers tested 21 vehicles and 30 …
The vulnerabilities AI finds are the ones attackers want
Attackers exploited a flaw found by an AI research agent within four days of its public disclosure, and they are exploiting more vulnerabilities overall, according to new …
AI coding agents leaked 13,000 internal company screenshots to public GitHub repos
When developers ask AI coding agents to prove that a user interface fix works, some agents have been posting the evidence where anyone can find it, according to Glow Labs. …
Signal brings encrypted local backups to iOS and desktop, adds cross-platform restore
Signal users who switch from an Android phone to an iPhone, or the other way around, can take their message history with them, and backups can be restored on Android, iOS, …
Former US Air Force members behind million-dollar BEC scheme head to prison
Two men who ran BEC and phishing campaigns against US businesses while serving in the Air Force have been sentenced to a combined 189 months in federal prison. According to …
OpenAI’s GPT-6 Astra ran supply chain attacks despite being told not to
OpenAI’s GPT-6 Astra carried out supply chain attacks on software outside the scope of a security test, according to the UK AI Security Institute (AISI). Anatomy of an …
Hackers exploit SQL injection flaw to steal patient data from Polish medical software provider
Hackers stole patient data from Qbusoft, a Polish medical software maker, weeks after a breach at another provider exposed records of nearly 19 million people in the country. …
16-year-old researcher breaks into Microsoft analytics service with access to 17 trillion rows of data
A flaw in Titan, an internal Microsoft analytics service, could have let an attacker read employee records and Bing search analytics, a 16-year-old security researcher has …
“Drunk” AI is terrible at keeping secrets
AI models taught to write like drunk people became easier to jailbreak and more likely to leak secrets shared in confidence. That is the finding of UNSW Sydney researchers …
Ex-US soldier gets 70 months for role in AT&T, Snowflake data thefts
A former U.S. Army soldier who was part of a group that stole data from telecom companies, including AT&T, has been sentenced to 70 months in prison. Cameron John …
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- AI agent used Zammad zero-days to breach Dutch vulnerability disclosure non-profit
- New Cisco SD-WAN zero-day exploited in-the-wild (CVE-2026-76504)
- Some car apps are slipping owners’ data to big tech companies
- Google says Gemini 4 Argon can find and patch critical software flaws
- Suspected state-sponsored hackers exploited NetScaler zero-day since early September (CVE-2026-88772)