National CSIRT-CY | National Computer Security Incident Response Team of Cyprus

Η Εθνική Ομάδα Αντιμετώπισης Ηλεκτρονικών Επιθέσεων προβλέπει την αύξηση της ηλεκτρονικής ασφαλείας ενισχύοντας την προστασία του κυβερνοχώρου των Εθνικών Κρίσιμων Πληροφοριακών Υποδομών, των τραπεζών και των παροχών επικοινωνίας της Κυπριακής Δημοκρατίας.

16 Νοεμβρίου 2020

TroubleGrabber, a new credential stealer discovered by Netskope security researchers, spreads via Discord attachments and uses Discord webhooks to deliver stolen information to its operators.

13 Νοεμβρίου 2020

The DarkSide Ransomware operation claims they are creating a distributed storage system in Iran to store and leak data stolen from victims. To show they mean business, the ransomware gang has deposited $320 thousand on a hacker forum.

09 Νοεμβρίου 2020

Αρχή Ψηφιακής Ασφάλειας – Εθνική Ομάδα Αντιμετώπισης Ηλεκτρονικών Επιθέσεων:

09 Νοεμβρίου 2020

A new ransomware called Pay2Key has been targeting organizations from Israel and Brazil, encrypting their networks within an hour in targeted attacks still under investigation.

06 Νοεμβρίου 2020

Το Emotet είναι  γνωστό κακόβουλο λογισμικό είδους τραπεζικό trojan. Η πρώτη έκδοση εμφανίστηκε το 2014. Διαδίδεται κυρίως μέσω ανεπιθύμητων μηνυμάτων ηλεκτρονικού ταχυδρομείου (malspam).

05 Νοεμβρίου 2020

Ransomware gangs are increasingly failing to keep their promise to delete stolen data after a victim pays a ransom.

05 Νοεμβρίου 2020

Cisco has disclosed today a zero-day vulnerability in the Cisco AnyConnect Secure Mobility Client software with proof-of-concept exploit code publicly available.

03 Νοεμβρίου 2020

Oracle issued an out-of-band security update over the weekend to address a critical remote code execution (RCE) vulnerability impacting multiple Oracle WebLogic Server versions.

30 Οκτωβρίου 2020

This joint cybersecurity advisory was coauthored by the Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the U.S. Cyber Command Cyber National Mission Force (CNMF). This advisory describes the tactics, techniques, and procedures (TTPs) used by North Korean advanced persistent threat (APT) group Kimsuky—against worldwide targets—to gain intelligence on various topics of interest to the North Korean government. The U.S. Government refers to malicious cyber activity by the North Korean government as HIDDEN COBRA.

30 Οκτωβρίου 2020

US Cyber Command today shared information on malware implants used by Russian hacking groups in attacks targeting multiple ministries of foreign affairs, national parliaments, and embassies.

29 Οκτωβρίου 2020

Έχει αναφερθεί στην υπηρεσία μας περιστατικό μη-εξουσιοδοτημένης πρόσβασης σε δίκτυο κρίσιμης υποδομής. Το περιστατικό, το οποίο φαίνεται να ήταν αποτέλεσμα κυβερνοεπίθεσης, ερευνάται από τους μηχανικούς της υπηρεσίας.

29 Οκτωβρίου 2020

Με την πάροδο του χρόνου, το Εθνικό CSIRT-CY έχει χειριστεί και αναλύσει αρκετά περιστατικά ηλεκτρονικού ψαρέματος (phishing) που έχουν σταλεί μέσω ηλεκτρονικού ταχυδρομείου κατά των κρίσιμων υποδομών της Κυπριακής Δημοκρατίας.

29 Οκτωβρίου 2020

Emotet switched to a new template this week that pretends to be a Microsoft Office message stating that Microsoft Word needs to be updated to add a new feature.

22 Οκτωβρίου 2020

A month after details were published about three severe vulnerabilities in a type of server used to manage fleets of mobile devices, multiple threat actors are now exploiting these bugs to take over crucial enterprise servers and even orchestrate intrusions inside company networks.

21 Οκτωβρίου 2020

Cisco today warned of attacks actively targeting the CVE-2020-3118 high severity vulnerability found to affect multiple carrier-grade routers that run the company’s Cisco IOS XR Software.

20 Οκτωβρίου 2020

GravityRAT, a malware strain known for checking the CPU temperature of Windows computers to detect virtual machines or sandboxes, is now multi-platform spyware as it can now also be used to infect Android and macOS devices.

19 Οκτωβρίου 2020

Discord has patched a critical issue in the desktop version of the messaging app which left users vulnerable to remote code execution (RCE) attacks.

16 Οκτωβρίου 2020

A critical stack-based Buffer Overflow vulnerability has been discovered in SonicWall VPNs. When exploited, it allows unauthenticated remote attackers to execute arbitrary code on the impacted devices.

13 Οκτωβρίου 2020

The TrickBot gang operators are increasingly targeting high-value targets with the new stealthy BazarLoader trojan before deploying the Ryuk ransomware.

08 Οκτωβρίου 2020

Emotet attacks have targeted multiple state and local governments in the U.S. as part of potentially targeted campaigns that have been ramping up since August, the Cybersecurity and Infrastructure Security Agency (CISA) said in an alert published today.

ENISA: Cyber threats require heightened defences

#CyberSecMonth 2017 - Cyber Security in the Home