Adaptavist Group breach spawns imposter emails as ransomware crew claims mega-haul


UK enterprise software consultancy The Adaptavist Group is investigating a security breach after an intruder logged in with stolen credentials, while a ransomware crew claims it grabbed far more than the company is currently admitting. In a letter to customers,

Adaptavist’s CEO Simon Haighton-Williams said the biz detected an “IT security incident” in late March after an attacker used compromised login details to gain unauthorized access to some of its systems. The company, which builds and sells tools and services around platforms like Atlassian’s Jira and Confluence, has brought in external security specialists and says a forensic investigation is underway to work out what, if anything, was accessed or taken.

Read more…
Source: The Register News


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Silver Fox uses new ABCDoor backdoor to target organisations in Russia and India

    April 30, 2026

    In December 2025, Kaspersky researchers detected a wave of malicious emails designed to look like official correspondence from the Indian tax service. A few weeks later, in January 2026, a similar campaign began targeting Russian organizations. Kaspersky have attributed this activity to the Silver Fox threat group. Both waves followed a nearly identical structure: phishing emails ...

  • Inside Shadow-Earth-053: A China-Aligned Cyberespionage Campaign Against Government and Defense Sectors in Asia

    April 30, 2026

    Through ongoing analysis of ShadowPad implants targeting South and Southeast Asia, TrendAI Research has uncovered a series of new related campaigns that are tracked under a temporary intrusion set (a provisional cluster of related activity pending formal attribution) designated SHADOW-EARTH-053, which we assess to be aligned with China’s broader strategic interests. Trend Micro telemetry indicates that ...

  • Hackers stole hundreds of thousands of Roblox accounts

    April 30, 2026

    More than 610,000 Roblox accounts were reportedly stolen. Was yours or your child’s among them? Ukrainian police arrested three individuals in Lviv who allegedly orchestrated one of the largest Roblox account theft operations to date. Between October 2025 and January 2026, the hacking group is said to have compromised over 610,000 Roblox accounts, including at least 357 ...

  • Have I Been Pwned claims Pitney Bowes hit by 8.2M email address leak

    April 29, 2026

    Logistics technology company Pitney Bowes, which makes franking machines for US postage, is the latest scalp claimed by ShinyHunters and its ongoing spree of pay-or-leak attacks against major organizations. Data breach tracker Have I Been Pwned (HIBP) confirmed the breach on April 27, with 8.2 million unique email addresses included in the dump alongside names, phone ...

  • Medtronic says ShinyHunters hackers stole around 9 million medical records in latest attack

    April 28, 2026

    Medtronic, one of the biggest medical device manufacturers in the world, has confirmed suffering a cyberattack in which crooks “accessed data in certain Medtronic corporate IT systems.” In a security notification published on its website, Medtronic said the attack does not affect its customers or products, and also stressed it will continue operating as usual, without ...

  • Don’t pay Vect a ransom – your data’s likely already wiped out

    April 28, 2026

    Organizations hit by the wave of Trivy and Lite LLM supply-chain compromises that paid Vect in hopes of recovering their data likely did not get much back, according to Check Point Research. That’s because the ransomware Vect uses isn’t actually ransomware at all, but a wiper that destroys any file larger than 128KB. Vect’s leak site ...