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As a global cybersecurity company, we’re proud to be at the forefront of protecting organizations and our society against cyber threats. Our team consists of cyber specialists covering the full spectrum of cybersecurity, each of us contributing with our unique expertise, willingness to make a difference, and a genuine wish to help. Our shared knowledge and a strong sense of purpose give us a leading edge in our quest to fight cybercrime.
Over the years, we’ve earned the trust of organizations worldwide and gained the reputation of a reliable partner. Today, we welcome any collaboration that supports our vision towards a safe digital future.
Over the years, we’ve earned the trust of organizations worldwide and gained the reputation of a reliable partner. Today, we welcome any collaboration that supports our vision towards a safe digital future.
Overview
Location
Sweden, Stockholm
Employees
201-500
Founded date
2005
Mentions in press and media 13
| Date | Title | Description |
| Sign up to see | Sign up to see | Sign up to see |
| Nov 4, 2025 | Vermiculus Strengthens Cybersecurity Through Partnership with Truesec | Vermiculus Strengthens Cybersecurity Through Partnership with Truesec Tue, Nov 04, 2025 11:40 CET Report this content Stockholm, November 4, 2025. Vermiculus has partnered with Truesec, the leading independent provider of a full-service off... |
| Jun 27, 2025 | MCF advised Truesec on the acquisition of Banshie | MCF advised Truesec on the acquisition of Banshie Fri, Jun 27, 2025 12:13 CET Report this content Truesec, a portfolio company of IK Partners and leading Nordic cybersecurity company, has acquired Banshie, a specialist in penetration testin... |
| Sep 6, 2024 | The Rise of Cicada3301: A New Threat in the Ransomware Landscape | In the ever-evolving world of cybersecurity, a new player has emerged: Cicada3301. This ransomware group is making waves, drawing connections to the notorious BlackCat ransomware family. As organizations scramble to protect their data, unde... |
| Sep 3, 2024 | VMware ESXi Servers Targeted by New Ransomware Variant from Cicada3301 Group | A new double-extortion ransomware variant targets VMware ESXi servers, security researchers have found. The group behind it, named Cicada3301, has been promoting its ransomware-as-a-service operation since June. Once an attacker has initial... |
| Oct 17, 2023 | Skype, Microsoft Teams Accounts Hacked, Spreads New Malware | Aldohn Domingo, Tech Times 17 October 2023, 12:10 am Skype and Microsoft Teams accounts have been hacked, according to Tech Radar, which has led to malware named Darkgate spreading through the messaging platforms; the hacking incident start... |
| Sep 14, 2023 | New DarkGate Malware Campaign Hits Companies Via Microsoft Teams | Image: James Thew/Adobe Stock A new report from global cybersecurity company Truesec reveals a new attack campaign leveraging Microsoft Teams to infect companies’ users. While the motivation of the attacker remains unknown, this DarkGate lo... |
| Jun 28, 2023 | Hacking group with ties to Africa may be a Russian proxy | A banner depicting Russian President Vladimir Putin in front of Russian embassy in Riga, Lativa on 9 March 2022. Gints Ivuskans A hacking group responsible for a series of outages at Microsoft earlier this month had spent the previous month... |
| Feb 14, 2022 | Rapid7 : Dropping Files on a Domain Controller Using CVE-2021-43893 | On December 14, 2021, during the Log4Shell chaos, Microsoft published CVE-2021-43893, a remote privilege escalation vulnerability affecting the Windows Encrypted File System (EFS). The vulnerability was credited to James Forshaw of Google P... |
| Oct 5, 2021 | Захват контроллера домена с помощью атаки PetitPotam | В этой статье я расскажу про атаку PetitPotam, которая позволяет при определенных условиях захватить контроллер домена всего за несколько действий. Атака основана на том, что можно заставить контроллер домена аутентифицироваться на вашем хо... |
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FAQ about Truesec
When was Truesec founded?
Truesec was founded in 2005.
What has the press written about Truesec?
Parsers VC has collected 13 articles mentioning Truesec, among them “Vermiculus Strengthens Cybersecurity Through Partnership with Truesec” (Nov 4, 2025) and “MCF advised Truesec on the acquisition of Banshie” (Jun 27, 2025).
Is Truesec still active?
Yes, Truesec is active; its latest activity on Parsers VC dates from Aug 1, 2026.