cyber espionage
OilRig targets Israel organizations with new lightweight downloaders
ESET researchers analyzed a growing series of new OilRig downloaders that the group used in several campaigns throughout 2022 to maintain access to target organizations of …
Russian hackers target unpatched JetBrains TeamCity servers
Russian state-sponsored hackers have been exploiting CVE-2023-42793 to target unpatched, internet-facing JetBrains TeamCity servers since September 2023, US, UK and Polish …
Russian hackers use old Outlook vulnerability to target Polish orgs (CVE-2023-23397)
Russian state-backed hacking group Forest Blizzard (aka Fancy Bear, aka APT28) has been using a known Microsoft Outlook vulnerability (CVE-2023-23397) to target public and …
Lazarus impersonated Meta recruiter to breach Spanish aerospace firm
Operators of the North Korea-linked Lazarus APT obtained initial access to the network of an aerospace company in Spain last year after a successful spearphishing campaign, by …
Hidden dangers loom for subsea cables, the invisible infrastructure of the internet
More than 97% of the world’s internet traffic passes through subsea cables at some point, according to ENISA. Subsea cables are a vital component of the global internet …
How Chinese hackers got their hands on Microsoft’s token signing key
The mystery of how Chinese hackers managed to steal a crucial signing key that allowed them to breach Microsoft 365’s email service and access accounts of employees of 25 …
Trojanized Signal, Telegram apps found on Google Play, Samsung Galaxy Store
ESET researchers have identified two active campaigns targeting Android users, where the threat actors behind the tools for Telegram and Signal are attributed to the …
North Korean hackers breached Russian missile development firm
North Korean state-sponsored hackers have breached Russian missile maker NPO Mashinostroyeniya, according to SentinelLabs researchers. North Korean hackers discovered The …
Microsoft Exchange servers compromised by Turla APT
Turla has been targeting defense sector organizations in Ukraine and Eastern Europe with DeliveryCheck and Kazuar backdoors / infostealers and has been using compromised …
Chinese hackers forged authentication tokens to breach government emails
Sophisticated hackers have accessed email accounts of organizations and government agencies via authentication tokens they forged by using an acquired Microsoft account (MSA) …
Microsoft patches four exploited zero-days, but lags with fixes for a fifth (CVE-2023-36884)
For July 2023 Patch Tuesday, Microsoft has delivered 130 patches; among them are four for vulnerabilites actively exploited by attackers, but no patch for CVE-2023-36884, an …
Turla’s Snake malware network disrupted by Five Eyes’ authorities
The US Justice Department announced the completion of court-authorized operation MEDUSA, to disrupt a global peer-to-peer network of computers compromised by sophisticated …
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