Latest cybersecurity reporting from selected sources.

Also, Medusa Ransomware, Grafana Flaw, German Political Party BreachThis week, German police unmasked a REvil leader, a critical Docker flaw, Medusa ransomware surged, DPRK hackers abused GitHub, Grafana AI bugs enabled data theft, scams hit $20B in the United States, Ivanti exploited and attacks hit Northern Ireland schools and a German political party.

Also: Another Ivanti Zero-Day? And FBI Calls for Strengthening DMARC PoliciesThis week, REvil hacker sentenced; ZDI saw possible Ivanti-zero-day; FBI said to strengthen DMARC policies; Okta saw surge in credential stuffing attacks; French hospital refused to pay ransom; JPMorgan, debt collection agency and healthcare company were breached; and ex-NSA employee was sentenced.

3 Suspects Charged With Using Sugar Ransomware, Phishing Attacks Against RussiansRussian authorities have reportedly arrested three accused members of the SugarLocker ransomware-as-a-service operation. Their alleged crime? Targeting Russians, although one suspect has also been tied to a massive hack of Australian health insurer Medibank and subsequent data leak.