Here are a few natural Swedish rewrites of the title, ranging from direct to more editorial:
Direct translation (formal):
E-hälsomyndigheten pekar på bristande konkurrens och slutna system i granskningen av journalhaverier.
Punchier headline (most common in Swedish news):
E-hälsomyndigheten: Bristande konkurrens och slutna system bakom journalhaverier.
Slightly more explanatory:
I sin granskning av journalhaverierna lyfter E-hälsomyndigheten fram bristande konkurrens och stängda system.
(Note: ”E-hälsomyndigheten” is the standard Swedish name for the agency, omitting ”Sveriges” as it is inherently the Swedish agency.)